Literature DB >> 32728398

Modification and setting of maximum residue levels for mefentrifluconazole in various crops.

Maria Anastassiadou, Giovanni Bernasconi, Alba Brancato, Luis Carrasco Cabrera, Lucien Ferreira, Luna Greco, Samira Jarrah, Aija Kazocina, Renata Leuschner, Jose Oriol Magrans, Ileana Miron, Stefanie Nave, Ragnor Pedersen, Hermine Reich, Alejandro Rojas, Angela Sacchi, Miguel Santos, Alois Stanek, Anne Theobald, Benedicte Vagenende, Alessia Verani.   

Abstract

In accordance with Article 6 of Regulation (EC) No 396/2005, the applicant BASF Agro BV Arnhem submitted a request to the competent national authority in Austria to set and modify the maximum residue levels (MRLs) for the active substance mefentrifluconazole in various products of plant and animal origin. The data submitted in support of the request were found to be sufficient to derive MRL proposals for pome fruits, apricots, cherries, peaches, plums, grapes, potatoes, sweet corns, maize, sunflower seeds, rapeseeds, sugar beet roots, swine liver, bovine kidney and ruminant milk. Adequate analytical methods for enforcement are available to control the residues of mefentrifluconazole in plant and animal matrices at the validated limit of quantification (LOQ) of 0.01 mg/kg. A consumer risk assessment was performed for mefentrifluconazole. The short-term and the long-term intake of parent mefentrifluconazole resulting from the intended uses is unlikely to present a risk to consumer health. EFSA also performed an indicative risk assessment for the following four metabolites of mefentrifluconazole, which are called triazole derivative metabolites (TDMs): triazole alanine (TA), triazole lactic acid (TLA), triazole acetic acid (TAA) and 1,2,4-triazole (1,2,4-T). These metabolites are common metabolites for a number of triazole fungicides. For the TDM risk assessment, EFSA took into account not only data from the intended uses of mefentrifluconazole but also the information available from various triazole pesticides previously assessed. Overall, the estimated exposure for TDMs did not exceed the toxicological reference values, noting that the consumer exposure assessments for the TDMs are affected by uncertainties related to the data gaps identified in the EU peer review of confirmatory data for TDMs.
© 2020 European Food Safety Authority. EFSA Journal published by John Wiley and Sons Ltd on behalf of European Food Safety Authority.

Entities:  

Keywords:  MRL; TDMs; consumer risk assessment; mefentrifluconazole; pesticide; various crops

Year:  2020        PMID: 32728398      PMCID: PMC7384233          DOI: 10.2903/j.efsa.2020.6193

Source DB:  PubMed          Journal:  EFSA J        ISSN: 1831-4732


Summary

In accordance with Article 6 of Regulation (EC) No 396/2005, BASF Agro BV Arnhem submitted an application to the competent national authority in Austria (evaluating Member State, EMS) to set and modify the existing maximum residue levels (MRLs) for the active mefentrifluconazole in various products of plant and animal origin. The EMS drafted an evaluation report in accordance with Article 8 of Regulation (EC) No 396/2005, which was submitted to the European Commission and forwarded to the European Food Safety Authority (EFsSA) on 7 February 2019. To accommodate for the intended uses of mefentrifluconazole, the EMS proposed the following MRLs: 0.4 mg/kg (pome fruits), 0.7 mg/kg (apricots and peaches), 0.5 mg/kg (plums), 2 mg/kg (cherries), 0.9 mg/kg (grapes), the LOQ of 0.01 mg/kg (potatoes, sweet corns, maize), 0.05 mg/kg (sunflower seeds), 0.06 mg/kg (rapeseeds, sugar beet roots), 0.015 mg/kg (swine liver), 0.15 mg/kg (bovine kidney) 0.03 mg/kg (cattle milk) and 0.04 mg/kg (sheep and goat milk). EFSA assessed the application and the evaluation report as required by Article 10 of the MRL regulation. EFSA identified data gaps, which were requested from the EMS. On 18 July 2019, the EMS submitted the requested information and a revised evaluation report (Austria, 2019), which replaced the previously submitted evaluation report. Based on the conclusions derived by EFSA in the framework of Regulation (EC) No 1107/2009 and the additional data provided by the EMS in the framework of this application, the following conclusions are derived. The metabolism of mefentrifluconazole was investigated in primary crops following foliar applications and in rotational crops after bare soil application. The major residues identified were the parent compound mefentrifluconazole and triazole alanine (TA), triazole lactic acid (TLA), triazole acetic acid (TAA) and 1,2,4‐triazole (1,2,4‐T) (also known as triazole derivative metabolites, TDMs). TDMs are common plant and soil metabolites for a number of active substances belonging to the class of triazole fungicides. Studies investigating the effect of processing on the nature of mefentrifluconazole and the TDMs (hydrolysis studies) demonstrated that these compounds are stable under standard hydrolysis conditions representative for food processing. Based on the metabolic pattern identified in metabolism studies, the hydrolysis studies and the toxicological significance of metabolites, the residue definition for enforcement in plant products was proposed as mefentrifluconazole. For risk assessment, separate residue definitions were set for mefentrifluconazole, triazole alanine (TA), triazole lactic acid (TLA), triazole acetic acid (TAA) and 1,2,4‐triazole (1,2,4‐T). These residue definitions are applicable to primary crops, rotational crops and processed products. EFSA concluded that for the crops assessed in this application, metabolism of mefentrifluconazole in primary and in rotational crops, and the possible degradation in processed products has been sufficiently addressed and that the previously derived residue definitions are applicable. Sufficiently validated analytical methods are available to quantify residues in the crops assessed in this application according to the enforcement residue definition. The methods enable quantification of residues at or above 0.01 mg/kg in the crops assessed (LOQ). The available residue trials are sufficient to derive MRL proposals for pome fruits, apricots, cherries, peaches, plums, table and wine grapes, potatoes, sweet corns, maize, sunflower seeds, rapeseeds and sugar beet roots. From processing studies submitted with the current application, several processing factors (PF) were derived for the parent compound and the TDMs and are recommended to be included in Annex VI of Regulation (EC) No 396/2005. The occurrence residues in rotational crops were investigated in the framework of the EU pesticides peer review. Considering that mefentrifluconazole is persistent in soil, accumulation may occur after repeated/multiannual applications. Possible uptake of TDMs from soil can also not be excluded. Therefore, Member States are recommended to consider the need for specific risk mitigation measures to avoid the presence of residues in rotational crops. As several crops under consideration and their by‐products are used as feed products, a potential carry‐over into food of animal origin was assessed. The dietary burden calculations were performed for both livestock and fish considering the parent compound and the individual TDMs separately. For mefentrifluconazole, triazole alanine (TA), triazole lactic acid (TLA), triazole acetic acid (TAA), the calculated dietary burden exceeded the trigger value set in the legislation for livestock, whereas no exceedance of the trigger value was observed for 1,2,4 triazole (1,2,4‐T) in livestock. For fish, considering the uses assessed in the current application, the expected dietary burden for the parent compound and the TDMs is below the trigger values. The residue definition for enforcement in animal commodities is set as parent mefentrifluconazole. For risk assessment, the following residue definitions were proposed: Livestock (except poultry): mefentrifluconazole, and, separately, the individual TDMs; Poultry: sum of mefentrifluconazole, metabolite M750F022 and fatty acid conjugates of M750F022, expressed as mefentrifluconazole, and, separately, the individual TDMs; Fish: mefentrifluconazole and, separately, 1,2,4 triazole (provisional). Based on the estimated dietary burdens in livestock and the results of the feeding studies, a change of the existing MRL is proposed for liver of swine, kidney of bovine and milk of ruminants. Adequate analytical methods for enforcement are available to control the residues of mefentrifluconazole in animal matrices at or above the validated LOQ of 0.01 mg/kg. Toxicological reference values (acute reference dose (ARfD) and acceptable daily intake (ADI)) were set for mefentrifluconazole in the framework of the EU pesticide peer review of the active substance. These reference values are also applicable to the metabolite M750F022 and its fatty acid conjugates. Toxicological reference values have been established also for each triazole derivative metabolite. The consumer risk assessment was performed with revision 3.1 of the EFSA Pesticide Residues Intake Model (PRIMo). Separate calculations were performed for the parent compound and the TDMs. The short‐term exposure was conducted only for the uses under assessment, whereas the long‐term exposure took into account previously assessed uses of mefentrifluconazole and the contribution of TDM residues resulting from the uses of various triazole pesticides, as far as this information is available. The risk assessment for the TDMs is indicative, since a comprehensive long‐term risk assessment including all triazole fungicides and all authorised uses in all relevant crops cannot yet be performed. EFSA concluded that the short‐term and the long‐term intake of parent mefentrifluconazole resulting from the intended uses is unlikely to present a risk to consumer health. Regarding the individual TDMs, no risk for consumers was identified. The consumer exposure assessments for the TDMs are affected by uncertainties related to the data gaps identified in the EU peer review of TDMs in light of the confirmatory data submitted. EFSA proposes to amend the existing MRLs as reported in the summary table below. Full details of all endpoints and the consumer risk assessment can be found in Appendices B–D. The submitted data on apples and pears are sufficient to derive an MRL proposal for the intended NEU and SEU use Risk for consumers unlikely The submitted data are sufficient to derive an MRL proposal for the intended NEU and SEU use Risk for consumers unlikely The submitted data are sufficient to derive an MRL proposal for the intended NEU and SEU use Risk for consumers unlikely The submitted data on wine grapes are sufficient to derive an MRL proposal for the intended NEU and SEU use on both wine and table grapes Risk for consumers unlikely The submitted data are sufficient to derive an MRL proposal for the intended NEU and SEU use Risk for consumers unlikely The submitted data on maize are sufficient to derive an MRL proposal for the intended NEU and SEU use by extrapolation Risk for consumers unlikely The submitted data are sufficient to derive an MRL proposal for the intended NEU and SEU use Risk for consumers unlikely The submitted data are sufficient to derive an MRL proposal for the intended NEU and SEU use Risk for consumers unlikely The submitted data are sufficient to derive an MRL proposal for the intended NEU and SEU use Risk for consumers unlikely Indicates that the MRL is set at the limit of analytical quantification (LOQ). Commodity code number according to Annex I of Regulation (EC) No 396/2005. Fat soluble.

Assessment

The detailed description of the intended uses of mefentrifluconazole which are the basis for the current MRL application is reported in Appendix A. Mefentrifluconazole is the ISO common name for (2RS)‐2‐[4‐(4‐chlorophenoxy)‐α,α,α‐trifluoro‐o‐tolyl]‐1‐(1H‐1,2,4‐triazol‐1‐yl)propan‐2‐ol (IUPAC). Mefentrifluconazole is a racemic mixture of two enantiomers. The chemical structures of the active substance and its main metabolites are reported in Appendix E. Mefentrifluconazole was evaluated in the framework of Regulation (EC) No 1107/20091 with the United Kingdom designated as rapporteur Member State (RMS); the representative use assessed was a foliar spray for the control of Septoria tritici in cereals. The draft assessment report (DAR) prepared by the RMS has been peer reviewed by EFSA (EFSA, 2018c). Mefentrifluconazole was approved2 for the use as fungicide on 20 March 2019. EU MRLs for mefentrifluconazole are established in Annex II of Regulation (EC) No 396/20053 by Regulation (EU) 2019/9774. EFSA based its assessment on the evaluation report submitted by the EMS (Austria, 2019), the draft assessment report (DAR) and its addendum (United Kingdom, 2018a,b), the Commission review report on mefentrifluconazole (European Commission, 2019) as well as the conclusion on the peer review of the pesticide risk assessment of the active substance mefentrifluconazole (EFSA, 2018c) and on the peer review of the pesticide risk assessment for the TDMs in light of confirmatory data (TDMs confirmatory data) submitted (EFSA, 2018b). For this application, the data requirements established in Regulation (EU) No 283/20135 and the guidance documents applicable at the date of submission of the application to the EMS are applicable (European Commission, 2000, 2010a,b, 2013, 2017; OECD, 2007a–h, 2008a,b, 2009a,b, 2011, 2013, 2016, 2018). The assessment is performed in accordance with the legal provisions of the Uniform Principles for the Evaluation and the Authorisation of Plant Protection Products adopted by Commission Regulation (EU) No 546/20116. A selected list of end points of the studies assessed by EFSA in the framework of this MRL application including the end points of relevant studies assessed previously, are presented in Appendix B. The evaluation report submitted by the EMS (Austria, 2019) and the exposure calculations using the EFSA Pesticide Residues Intake Model (PRIMo) are considered as supporting documents to this reasoned opinion and, thus, are made publicly available as background documents to this reasoned opinion.

Residues in plants

Nature of residues and methods of analysis in plants

Nature of residues in primary crops

The metabolism of mefentrifluconazole in primary crops has been investigated in fruit crops, pulses/oilseeds and cereals/grass in the framework of the EU pesticides peer review (EFSA, 2018c). After foliar applications, parent mefentrifluconazole was the predominant residue (> 60% total radioactive residue (TRR)) in tested plant parts, except in wheat grains and soybean seeds. The triazole derivative metabolites (TDMs) were formed in significantly higher amounts in these commodities (77% TRR in wheat grain and 82% TRR in soyabean seed), with triazole alanine (TA) as the most abundant compound. A preferential metabolism or uptake of one of the two mefentrifluconazole enantiomers was not observed in plants. The available plant metabolism studies sufficiently address primary crop metabolism for the crops under assessment.

Nature of residues in rotational crops

Mefentrifluconazole is intended to be used in the EU on several crops (potatoes, oilseeds, maize, sugar beets) that can be grown in rotation with other crops. The metabolism of mefentrifluconazole in rotational crops has been investigated in leafy crops, root and tuber crops and cereals during the EU pesticides peer review (EFSA, 2018c). Mefentrifluconazole and the TDMs were identified as relevant residues in rotational crops. Overall the metabolic pathway in rotational crops was found to be similar as in primary crops.

Nature of residues in processed commodities

The effect of processing on the nature of parent mefentrifluconazole was investigated in the framework of the EU pesticides peer review (EFSA, 2018c). The standard hydrolysis studies showed that the active substance is hydrolytically stable under processing conditions simulating pasteurisation, baking, brewing/boiling and sterilisation. In the framework of the assessment of the EU peer review of TDMs, EFSA concluded that triazole alanine (TA), 1,2,4‐triazole (1,2,4‐T), triazole acetic acid (TAA) and triazole lactic acid (TLA) remain stable under the standard hydrolysis conditions (EFSA, 2018b).

Methods of analysis in plants

Analytical methods for the determination of mefentrifluconazole residues in plant products were assessed during the EU pesticides peer review (EFSA, 2018c). It was concluded that the Quick Easy Cheap Effective Rugged and Safe (QuEChERS) multi‐residue method using liquid chromatography with tandem mass spectrometry (LC–MS/MS) is sufficiently validated for the determination of mefentrifluconazole residues in all plant matrices. The method enables quantification of residues at or above 0.01 mg/kg (LOQ).

Storage stability of residues in plants

Studies on the storage stability of mefentrifluconazole under frozen conditions were assessed in the framework of the EU pesticides peer review (EFSA, 2018c). The parent compound showed to be stable for at least 24 months in all plant category groups. The storage stability data for the TDMs were summarised in the framework of the EU peer review of confirmatory data for TDMs (EFSA, 2018b). Storage stability data are available in high water content, high starch content and high oil content matrices covering the crops under assessment, except grapes (high acid content group). In high acid content commodities, residues of TLA were stable under freezer conditions for 48 months. Storage stability data for 1,2,4‐T, TA and TAA in high acid content commodities were identified as a data gap (EFSA, 2018b). No new information has been submitted with the MRL application. Formally, the data gap identified in the EU peer review of confirmatory data for TDMs is therefore not yet addressed. However, considering that among the crops assessed in the current application which are classified as high acid crops (i.e. table and wine grapes), 1,2,4‐T, TA and TAA residues are not likely to be present. Therefore, the lack of storage stability data is considered a minor deficiency.7 It is however noted that for applications submitted after 1 September 2019,8 missing data on TDMs will be systematically requested by EFSA.

Proposed residue definitions

Based on the metabolic pattern identified in metabolism studies, the results of hydrolysis studies, the toxicological significance of metabolites, the following residue definitions for enforcement and risk assessment were proposed in the EU pesticides peer review (EFSA, 2018c): Residue definition for enforcement: Mefentrifluconazole The residue definition for enforcement set in Regulation (EC) No 396/2005 is identical with the above‐mentioned enforcement residue definition. Residue definition for risk assessment: Mefentrifluconazole Triazole alanine (TA) and triazole lactic acid (TLA) Triazole acetic acid (TAA) 1,2,4‐triazole (1,2,4‐T) For processed commodities and rotational crops, the same residue definitions were proposed. EFSA concludes that the above‐mentioned residue definitions are appropriate for the current assessment.

Magnitude of residues in plants

Magnitude of residues in primary crops

In support of the current MRL application, the applicant provided the results of residue trials conducted on apples, pears, apricots, peaches, cherries, plums, wine grapes, potatoes, sunflowers, rapeseeds, maize and sugar beets. The samples were analysed for the parent compound and for the TDMs included in the risk assessment residue definitions (TA, TLA, TAA and 1,2,4‐T), separately. The residue data for mefentrifluconazole are valid regarding storage stability in the crops assessed. Samples were analysed with analytical methods sufficiently validated and fit for purpose (Austria, 2019). The storage period of residue trials for 1,2,4‐T, TA, TLA and TAA was within the period for which stability of residues was demonstrated except for grapes. No storage stability data representative for high acid crops are available, except for TLA (see Section 1.1.5). Samples were analysed with analytical methods sufficiently validated for the TDMs and fit for purpose (Austria, 2019). The residues levels in the supervised residue trials submitted are reported in Appendix B.1.2.1. Pome fruits NEU: Eight GAP‐compliant residue trials on apples (four trials) and pears (four trials) support the proposed extrapolation to the whole group of pome fruits (European Commission, 2017). SEU: Eight GAP‐compliant residue trials on apples (four trials) and pears (four trials) support the proposed extrapolation to the whole group of pome fruits (European Commission, 2017). The MRL proposal and the risk assessment values were derived combining the NEU and SEU data sets as belonging to same statistical population (Mann–Whitney U‐test, 5%; FAO, 2016) and have the same GAP (OECD, 2016). Apricots, Peaches NEU: Eight GAP‐compliant residue trials on apricots (four trials) and peaches (four trials) support the proposed extrapolation to peaches and apricots (European Commission, 2017). SEU: Eight GAP‐compliant residue trials on apricots (four trials) and peaches (four trials) support the proposed extrapolation to peaches and apricots (European Commission, 2017). The NEU and SEU data sets fulfil the requirements for deriving an MRL proposal and risk assessment values; the data sets were combined to derive an MRL proposal since they belong to the same statistical population (U‐test, 5%, same GAP). Cherries NEU: Eight GAP‐compliant residue trials on both sweet and sour cherries support the intended use. SEU: Eight GAP‐compliant residue trials on both sweet and sour cherries support the intended use. The NEU and SEU data sets fulfil the requirements for deriving an MRL proposal and risk assessment values; the data sets were combined to derive an MRL proposal since they belong to the same statistical population (U‐test, 5%, same GAP). Plums NEU: Eight GAP‐compliant residue trials on plums support the intended use. SEU: Eight GAP‐compliant residue trials on plums support the intended use. The NEU and SEU data sets fulfil the requirements for deriving an MRL proposal and risk assessment values; the data sets were combined to derive an MRL proposal since they belong to the same statistical population (U‐test, 5%, same GAP). Grapes NEU: Eight GAP‐compliant residue trials on wine grapes support the intended use. SEU: Eight GAP‐compliant residue trials on wine grapes support the intended use. The NEU and SEU data sets fulfil the requirements for deriving an MRL proposal and risk assessment values; the data sets were combined to derive an MRL proposal since they belong to the same statistical population (U‐test, 5%, same GAP); the MRL can be extrapolated to table grapes (European Commission, 2017). Potatoes NEU: Eight GAP‐compliant residue trials on potatoes support the intended use. Residues of mefentrifluconazole were below the LOQ of 0.01 mg/kg. SEU: Four GAP‐compliant residue trials on potatoes showed that residues of mefentrifluconazole are below the LOQ also in the SEU when the active substance is applied to potatoes according to the intended use. Therefore, the reduced number of residue trials conducted in the SEU, where potato is also classified as a major crop, is acceptable (European Commission, 2017). The data sets support the intended NEU and SEU use and an MRL proposal at the LOQ of 0.01 mg/kg. Sweet corn The results of residue trials on maize grain (see below point j) with samples harvested at BBCH 75–79 (except one trial at BBCH 83) can be extrapolated to sweet corn (immature maize) as conducted at the same GAP (European Commission, 2017) to support an MRL proposal for the intended NEU and SEU use on sweet corn. Sunflower seeds NEU: Eight GAP‐compliant residue trials on sunflowers support the intended use. SEU: Eight GAP‐compliant residue trials on sunflowers support the intended use. The NEU and SEU data sets fulfil the requirements (U‐test, 5%, same GAP) and were combined to derive an MRL proposal and risk assessment values. Rapeseeds NEU: Eight GAP‐compliant residue trials on oilseed rapes support the intended use. SEU: Eight GAP‐compliant residue trials on oilseed rapes support the intended use. The NEU and SEU data sets fulfil the requirements for deriving an MRL proposal and risk assessment values; the data sets were combined to derive an MRL proposal since they belong to the same statistical population (U‐test, 5%, same GAP). Maize grain The eight NEU and the eight SEU residue trials submitted showed that residues of mefentrifluconazole are not quantifiable when the active substance is applied to maize according to the intended use. The data sets support the intended NEU and SEU use and an MRL proposal at the LOQ of 0.01 mg/kg. Residues of mefentrifluconazole and TDMs were also determined in maize stover,9 which is used as feed item. Sugar beet roots NEU: Eight GAP‐compliant residue trials on sugar beets are sufficiently to derive an MRL proposal. Residues of mefentrifluconazole and TDMs were also determined in sugar beet tops, which are used as feed item.

Magnitude of residues in rotational crops

Mefentrifluconazole exhibited high to very high persistence in soil (DT90 616–> 1,000 days), and accumulation following subsequent years of treatment is expected. In the limited field rotational crop studies with mefentrifluconazole on wheat, radishes, carrots, cauliflowers, broccoli, lettuces and spinaches at the dose of 300 g/ha, quantifiable residues (> 0.01 mg/kg) of the parent compound were not found. The application rate tested corresponds to a mefentrifluconazole concentration in soil of 0.1 mg/kg (assuming soil depth: 20 cm, soil density 1.5 g/cm3) (EFSA, 2018c). These studies cover the expected plateau concentration in soil for the intended uses in the non‐permanent crops assessed, except for the intended use on sugar beets (2 × 110 g/ha, BBCH 39–49). In this crop, the rate tested in the limited field rotational crop studies is equivalent to 0.44N compared to the maximum plateau concentration after multiple years of applications. Since residues of mefentrifluconazole were not quantified in rotational crops, the data do not allow the scaling up with the proportionality concept to calculate the expected mefentrifluconazole residues. TDM residues except 1,2,4 triazole were observed in the tested rotated crops. Most controls contained background levels but lower than treated samples. The levels observed were comparable to the residues in rotational crops for other triazole active substances assessed in the EU peer review of confirmatory data for TDMs (EFSA, 2018b,c). Taking into account multiple applications of different triazole pesticides per crop or per season, the EU peer review of TDMs concluded that the possible uptake of TDMs in crops via soil previously treated with triazole pesticides cannot be excluded and TDM residues in rotational crops have to be considered in the risk assessment (EFSA, 2018b). However, due to the lack of a comprehensive overview on all authorised uses of the different triazole active substances and expected soil concentration for TDMs, a reliable estimation of the TDM residues expected in rotational crops grown in soil containing residues of TDMs at the soil plateau concentration cannot be performed. EFSA recommends Member States when granting national authorisations of mefentrifluconazole to consider the need of setting specific risk mitigation measures to limit the uptake of the parent compound and its metabolites in rotated root crops and the TDMs in rotational crops.

Magnitude of residues in processed commodities

The results of specific processing studies on apples, plums, grapes, potatoes, maize, sugar beets and soyabean were provided (Austria, 2019). Samples were analysed for parent mefentrifluconazole and for the TDMs. Robust processing factors could be derived for the major part of processing types. An overview of the processing factors derived for mefentrifluconazole, TA, TLA, TAA and 1,2,4‐T is presented in Appendix B.1.2.3. Processing studies showed that parent compound is likely to concentrate in fruit pomace and dried products (i.e. prune, raisins, dried pulp, dry milling of grain).

Proposed MRLs

The available data are considered sufficient to derive MRL proposals and risk assessment input values for all the commodities under assessment (See Appendix B.1.2.1). In Section 3, EFSA assessed whether the residues of mefentrifluconazole expected on these crops are likely to pose a consumer health risk.

Residues in livestock

Several crops under consideration and/or their by‐products can be used as feed items for livestock and fish. Therefore, the potential of transfer of residues in products of animal origin was investigated. For livestock, calculations were based on the OECD feeding stuff tables (OECD, 2013. For fish, the maximum reasonably balanced diet (MRBD) approach was used (European Commission, 2013). The input values for the relevant feed commodities are summarised in Appendix D.1 (livestock) and D.2 (fish). The results of the dietary burden calculation are presented in Appendix B.2 Livestock. EFSA updated the livestock dietary burdens conducted in the framework of the EU pesticides peer review (EFSA, 2018c) with the input values for apple pomace and for potatoes, maize, sweet corn and sugar beet products and by‐products. In the absence of specific processing factors, EFSA used the default processing factors of 2 for oilseed meal and 3 and 18 for dried pulp and ensiled pulp of sugar beets, respectively. When the specific processing studies showed that residues in the raw commodity and in the processed product were below the LOQ, no default processing factor was applied because residues are not expected to concentrate in the by‐product. For parent mefentrifluconazole, the revised dietary burden exceeded the trigger value of 0.004 mg/kg body weight (bw) per day for all livestock animal species; compared with the previous calculations, the calculated dietary burden is in the same order of magnitude except for poultry and breeding swine where the estimated dietary burden is slightly higher; the main contributors to the diet are wheat grain and sugar beet tops, respectively. Regarding TDMs, the calculated intakes exceeded the trigger value of 0.004 mg/kg bw per day for TA, TLA and TAA. The calculations demonstrated that the livestock exposure to the residues of these three metabolites resulting from the existing and intended uses of mefentrifluconazole are lower than the indicative dietary burdens calculated in the framework of the review of the confirmatory data on TDMs. These calculations considered the contribution of TDM residues in animal commodities from the uses of a number of triazole pesticides (EFSA, 2018b). Given that residues of 1,2,4 triazole is not significant in the livestock diets (< 0.004 mg/kg bw per day) further consideration is not required. Fish The results of the dietary burden calculations of mefentrifluconazole,10 one for rainbow trout and one for common carp, were provided (Austria, 2019). The trigger value of 0.1 mg/kg dry matter (DM) was not exceeded for both species. Consequently, a feeding study that estimates MRLs in fish is unnecessary. Although the calculations for the TDMs were not provided, considering the results of the dietary burden calculations performed with parent mefentrifluconazole in livestock and the residue levels of TDMs in feed which may occur from the intended applications, it can be reasonably assumed that significant residues of the individual TDMs (> 0.1 mg/kg DM) are not likely in the total diet of fish.

Nature of residues and methods of analysis in livestock

The metabolism of mefentrifluconazole after repeated oral administration has been investigated in hens, goats and trout in the framework of the EU pesticides peer review (EFSA, 2018c). Parent mefentrifluconazole was the dominant residue in goat and trout edible commodities and the metabolite M750F022 (with its fatty acid conjugates) in poultry. Beside parent, significant amounts were observed of 1,2,4‐triazole only. Chiral analysis of mefentrifluconazole revealed a significant change of the ratio in most goat matrices (70–80% R‐enantiomer in cream, muscle, liver, kidney, fat); but in the faeces, the racemate was maintained. Such a change was not observed in poultry and was not analysed for in fish. For commodities of animal origin, the following residue definitions for enforcement and risk assessment were proposed in the EU pesticides peer review (EFSA, 2018c): Residue definition for enforcement: Mefentrifluconazole The residue definition for enforcement set in Regulation (EC) No 396/2005 is identical with the above‐mentioned residue definition. A LC–MS/MS analytical method was sufficiently validated for the determination of mefentrifluconazole at the LOQ of 0.01 mg/kg in animal matrices. In livestock, the residue definition for risk assessment should include mefentrifluconazole, the metabolite M750F022 and its fatty acid conjugates (in poultry) and, separately, the triazole derivative metabolites (TA, TLA, TAA, 1,2,4‐T) as agreed during the EU peer review of confirmatory data for TDMs (EFSA, 2018b). For fish, the residue definition for risk assessment is provisional and includes parent mefentrifluconazole and 1,2,4‐triazole, separately.

Magnitude of residues in livestock

Feeding studies with mefentrifluconazole in ruminants and poultry were assessed in the framework of the EU pesticides peer review of this active substance (EFSA, 2018c). The metabolic pathway in ruminants was comparable to that in rats, so the results of the ruminant feeding study may be extrapolated to pigs and other domestic animals (OECD, 2007e). Based on the updated dietary burden calculations and the results of the feeding studies, EFSA concludes that the setting of an MRL in liver of swine and an increase of the existing MRLs in kidney of cattle and in milk of ruminants is required. A modification of the existing MRLs for the other tissues of ruminants and of poultry tissues and eggs is not necessary. The magnitude of residues of each TDM in animal matrices was estimated based on the ruminants and poultry feeding studies conducted with TAA and TA; feeding studies with TLA and 1,2,4‐T are not available. Thus, the data gap identified in the EU peer review of confirmatory data for TDMs is not yet addressed. Provisionally, transfer factors were derived from the feeding studies with TAA and TA to estimate the residue concentration for TLA and 1,2,4‐T, respectively (EFSA, 2018b). In Section 3, EFSA assessed whether the residues of mefentrifluconazole expected in products of animal origin are likely to pose a consumer health risk. Moreover, EFSA calculated indicative exposure to TDMs.

Consumer risk assessment

The consumer risk assessment was performed with revision 3.1 of the EFSA PRIMo (EFSA, 2018a, 2019). This exposure assessment model contains the relevant European food consumption data for different subgroups of the EU population and allows acute and chronic exposure assessment to be performed according to the internationally agreed methodology (FAO, 2016). Separate consumer risk assessments were conducted for the parent mefentrifluconazole and the TDMs (Section 3). The toxicological reference values for mefentrifluconazole (ADI of 0.035 mg/kg bw per day; ARfD of 0.15 mg/kg bw) used in the risk assessment were derived in the framework of the EU pesticides peer review of the active substance (European Commission, 2019). The toxicological reference values of parent mefentrifluconazole are also applicable to the metabolite M750F022 and its fatty acid conjugates (EFSA, 2018c). Toxicological reference values have been established for each triazole derivative metabolites during the EU peer review of confirmatory data for TDMs (EFSA, 2018b). The reference values for TDMs have been formally taken note by the European Commission. For further details on the exposure calculations, screenshots of the Report sheet of the individual PRIMo are presented in Appendix C. Consumer risk assessment for mefentrifluconazole Short‐term (acute) dietary exposure The acute consumer exposure was calculated considering the intended uses and the residues expected to occur in swine liver, bovine kidney and ruminant milk. The calculations were based on the highest residues (HR) or the median residues (STMR) for oilseeds, maize and milk as derived from the data submitted. The short‐term exposure did not exceed the ARfD for any of the commodity under consideration, with maximum individual acute exposure being 29% of the ARfD for peaches. Long‐term (chronic) dietary exposure In addition to the STMRs derived for the products of plant and animal origin under assessment, the chronic risk assessment took into account STMRs for barley, oat, rye, wheat and other products of animal origin derived in the framework of the EU pesticides peer review of the active substance (EFSA, 2018c). CFs for risk assessment were applied to poultry tissues and eggs to consider the contribution of residues of the metabolite M750F022 and its fatty acid conjugates. Other plant commodities were not taken into account in the exposure calculation. No long‐term consumer intake concerns were identified for any of the diets included in the EFSA PRIMo, as the estimated maximum long‐term dietary intake accounted for up to 0.7% of the ADI. Indicative consumer risk assessment for TDMs TDMs may be generated by several pesticides belonging to the class of triazole fungicides. A ‘worst‐case’ consumer dietary intake assessment has been conducted in the framework of the TDM conclusion, using the information available on various triazole pesticides (EFSA, 2018b, United Kingdom, 2018a). Mefentrifluconazole was not among the pesticides assessed. For the current application, EFSA calculated an indicative chronic and acute dietary risk assessment using the following approaches for the short‐term and long‐term exposure calculations: Short‐term (acute) dietary exposure The acute consumer exposure was performed considering the intended uses of mefentrifluconazole and the residues expected in swine liver, bovine kidney and ruminant milk. Comparing the HR/STMR values derived under the current assessment with the input values used in the framework of the conclusion on the confirmatory data for various triazole pesticides (EFSA, 2018b), it became evident that following the use of mefentrifluconazole higher residues of TA, TLA and TAA are expected for peaches, apricots and cherries. The previous acute consumer exposure was therefore recalculated with the revised input values for peaches, apricots and cherries. For the remaining commodities, the acute consumer risk assessment conducted in the framework of the EU peer review of confirmatory data for TDMs is still valid as covering the intended uses of mefentrifluconazole. For 1,2,4‐triazole, an acute risk assessment was not deemed necessary because residues (above LOQ) are not expected in the concerned products. The short‐term exposure did not exceed the respective ARfD for any of the commodities under consideration. The maximum individual acute exposure (expressed as % of the respective ARfD) for peaches was 35% (TA), 0.8% (TAA) and 4% (TLA); for apricots: 13% (TA), 0.3% (TAA), 2% (TLA); for cherries: 0.06% (TAA). Long‐term (chronic) dietary exposure For the long‐term dietary exposure calculation, the STMR values for TA, TLA, TAA and 1,2,4‐T derived in the framework of the previous TDM risk assessment (EFSA, 2018b, United Kingdom, 2018a) were used, since the uses assessed in the current assessment resulted in risk assessment values that were lower than the previously derived risk assessment values. No chronic intake concerns were identified for any of the diets included in the EFSA PRIMo model as the estimated maximum long‐term dietary intake accounted for up to 6% of the ADI for TA and up to 1% of the respective ADI for TLA and TAA. Considering that TDMs are common metabolites that are also formed by other triazole fungicides, a comprehensive cumulative risk assessment for TDM residues covering all triazole fungicides should be performed once a complete database of residues for all authorised EU uses and import tolerances is available. Overall conclusions EFSA concluded that the short‐term and the long‐term intake resulting from the intended uses of mefentrifluconazole and TDMs on the crops under consideration is unlikely to present a risk to consumer health. It is noted that the consumer risk assessment for the TDMs is indicative, since a comprehensive database for all authorised uses on triazole fungicides is not yet available. The calculations are also affected by additional non‐standard uncertainties related to the data gaps identified in the EU peer review of confirmatory data for TDMs (EFSA, 2018b). The summary of the input values used in the exposure calculations is provided in Appendix D.3. The results of the calculations are summarised in Appendix B.3.

Conclusion and Recommendations

The data submitted in support of this MRL application were found to be sufficient to derive MRL proposals for pome fruits, apricots, cherries, peaches, plums, grapes, potatoes, sweet corns, maize, sunflower seeds, rapeseeds, sugar beet roots, liver of swine, kidney of cattle and in milk of ruminants. EFSA concluded that the short‐term and the long‐term intake of parent mefentrifluconazole resulting from the intended uses is unlikely to present a risk to consumer health. EFSA calculated an indicative risk assessment for the TDMs, which are common metabolites to triazole pesticides, taking into account the information provided for the uses assessed in the current reasoned opinion and information provided previously for a range of triazole pesticides. No risk for consumers was identified. The TDM risk assessment will be updated systematically when new information on the use of triazole fungicides for authorised/intended uses is provided in the framework of EU assessments. The risk assessment is affected by additional, non‐standard uncertainties related to data gaps identified in the EU peer review of confirmatory data for TDMs. The MRL recommendations are summarised in Appendix B.4.

Abbreviations

active substance acceptable daily intake acute reference dose growth stages of mono‐ and dicotyledonous plants body weight Codex Alimentarius Commission Chemical Abstract Service conversion factor for enforcement to risk assessment residue definition (EU) Communication & Information Resource Centre Administrator capsule suspension coefficient of variation (relative standard deviation) days after last application draft assessment report days after treatment dry matter dustable powder powder for dry seed treatment period required for 90% dissipation (define method of estimation) emulsifiable concentrate estimated daily intake evaluating Member State residue expressed as a.s. equivalent Food and Agriculture Organization of the United Nations flame ionisation detector Good Agricultural Practice gas chromatography gas chromatography with flame ionisation detector gas chromatography with mass spectrometry gas chromatography with tandem mass spectrometry growth stage highest residue international estimated daily intake international estimated short‐term intake International Organisation for Standardisation International Union of Pure and Applied Chemistry liquid chromatography limit of quantification maximum residue level Member States mass spectrometry detector tandem mass spectrometry detector molecular weight northern Europe Organisation for Economic Co‐operation and Development plant back interval processing factor pre‐harvest interval (EFSA) Pesticide Residues Intake Model Quick, Easy, Cheap, Effective, Rugged, and Safe (analytical method) risk assessment raw agricultural commodity residue definition rapporteur Member State Directorate‐General for Health and Consumers suspension concentrate southern Europe soluble concentrate water‐soluble powder supervised trials median residue total applied radioactivity total radioactive residue ultraviolet (detector) World Health Organization Number min–max g a.s./hL min–max Water L/ha min–max MRL: maximum residue level; GAP: Good Agricultural Practice; NEU: northern European Union; SEU: southern European Union; MS: Member State; a.s.: active substance; SC: suspension. Outdoor or field use (F), greenhouse application (G) or indoor application (I). CropLife International Technical Monograph no 2, 7th Edition. Revised March 2017. Catalogue of pesticide formulation types and international coding system. Growth stage range from first to last treatment (BBCH Monograph, Growth Stages of Plants, 1997, Blackwell, ISBN 3‐8263‐3152‐4), including, where relevant, information on season at time of application. PHI – minimum preharvest interval.

Appendix B – List of end points

Residues in plants

Nature of residues and methods of analysis in plants

Metabolism studies, methods of analysis and residue definitions in plants

Stability of residues in plants

MFZ (EFSA, 2018c), TDMs (EFSA, 2018b).

Magnitude of residues in plants

Summary of residues data from the supervised residue trials

Mefentrifluconazole Combined data set (U‐test, 5%) of trials on apples (4 NEU, 4 SEU) and pears (4 NEU, 4 SEU) compliant with GAP Extrapolation to the group of pome fruits possible Combined data set (U‐test, 5%) of trials on apricots (4 NEU, 4 SEU) and peaches (4 NEU, 4 SEU) compliant with GAP Extrapolation to apricots and peaches possible MRL: maximum residue level; GAP: Good Agricultural Practice; n/a: not applicable. NEU: Outdoor trials conducted in northern Europe, SEU: Outdoor trials conducted in southern Europe, Indoor: indoor EU trials or Country code: if non‐EU trials. Highest residue. The highest residue for risk assessment refers to the whole commodity and not to the edible portion. Supervised trials median residue. The median residue for risk assessment refers to the whole commodity and not to the edible portion. Conversion factor to recalculate residues according to the residue definition for monitoring to the residue definition for risk assessment. Triazole Derivatives Metabolites (TDMs) See table B.1.2.1 for mefentrifluconazole Validity of the residue data with regard to storage stability should be confirmed See table B.1.2.1 for mefentrifluconazole Validity of the residue data with regard to storage stability should be confirmed See table B.1.2.1 for mefentrifluconazole Validity of the residue data with regard to storage stability should be confirmed MRL: maximum residue level; n/a: not applicable. NEU: Outdoor trials conducted in northern Europe, SEU: Outdoor trials conducted in southern Europe, Indoor: indoor EU trials or Country code: if non‐EU trials. Highest residue. The highest residue for risk assessment refers to the whole commodity and not to the edible portion. Supervised trials median residue. The median residue for risk assessment refers to the whole commodity and not to the edible portion. Conversion factor to recalculate residues according to the residue definition for monitoring to the residue definition for risk assessment.

Residues in rotational crops

Processing factors

n/a: not applicable. Studies with residues of mefentrifluconazole or the TDMs in the RAC at the LOQ were disregarded (unless concentration occurs). For these cases, the calculated PF (level in processed commodity/LOQ in RAC) was reported with a ‘higher than’ (>) symbol (FAO, 2009). Conversion factor for risk assessment in the processed commodity. n/a, not applicable. A tentative PF is derived based on a limited data set. Validity of the PF with regard to storage stability should be confirmed.

Residues in livestock

Mefentrifluconazole bw: body weight; DM: dry matter; DB: dietary burden. When one group of livestock includes several subgroups (e.g. poultry ‘all’ including broiler, layer and turkey), the result of the most critical subgroup is identified from the maximum dietary burdens expressed as ‘mg/kg bw per day’. The most critical commodity is the major contributor identified from the maximum dietary burden expressed as ‘mg/kg bw per day’. Triazole Derivative metabolites (TDMs) bw: body weight; DM: dry matter; DB: dietary burden. When several diets are relevant (e.g. cattle, sheep and poultry ‘all diets’), the most critical diet is identified from the maximum dietary burdens expressed as ‘mg/kg bw per day’. The most critical commodity is the major contributor identified from the maximum dietary burden expressed as ‘mg/kg bw per day’.

Nature of residues and methods of analysis in livestock

Metabolism studies, methods of analysis and residue definitions in livestock

Stability of residues in livestock

Identified as data gaps in the framework of the EU peer review of the pesticide risk assessment for the TDMs in light of confirmatory data submitted (EFSA, 2018b).

Magnitude of residues in livestock

Summary of the residue data from livestock feeding studies

Cattle (all) Closest feeding level (0.192 mg/kg bw; 0.8N rate dairy cattle)d Cattle (dairy only) Closest feeding level (0.192 mg/kg bw; 0.8N rate dairy cattle)d Sheep (all) Closest feeding level (0.192 mg/kg bw; 0.4N rate lamb)d Sheep (ewe only) Closest feeding level (0.192 mg/kg bw; 0.5N rate ewe)d Swine (all) e Closest feeding level (0.034 mg/kg bw; × 2.5N rate breeding)d Poultry (all, laying only) Calculations reported in the EFSA conclusions on the EU pesticides peer review still valid (EFSA, 2018c) *: Indicates that the MRL is set at the limit of analytical quantification (LOQ). STMR: supervised trials median residue; HR: highest residue; MRL: maximum residue level; n/a: not applicable. The mean residue level for milk and the mean residue levels for tissues were recalculated at the 1N rate for the median dietary burden. The mean residue level in milk and the highest residue levels in tissues were recalculated at the 1N rate for the maximum dietary burden. Conversion factor for risk assessment in the processed commodity. n/a, not applicable. Closest feeding level and N dose rate related to the maximum dietary burden. Since metabolism of mefentrifluconazole in rats and ruminants is the same, results of the livestock feeding study on ruminants were relied upon to derive the MRL and risk assessment values in swine.

Consumer risk assessment

Recommended MRLs

The submitted data on apples and pears are sufficient to derive an MRL proposal for the intended NEU and SEU use Risk for consumers unlikely The submitted data are sufficient to derive an MRL proposal for the intended NEU and SEU use Risk for consumers unlikely The submitted data are sufficient to derive an MRL proposal for the intended NEU and SEU use Risk for consumers unlikely The submitted data on wine grapes are sufficient to derive an MRL proposal for the intended NEU and SEU use on both wine and table grapes Risk for consumers unlikely The submitted data are sufficient to derive an MRL proposal for the intended NEU and SEU use Risk for consumers unlikely The submitted data on maize are sufficient to derive an MRL proposal for the intended NEU and SEU use by extrapolation Risk for consumers unlikely The submitted data are sufficient to derive an MRL proposal for the intended NEU and SEU use Risk for consumers unlikely The submitted data are sufficient to derive an MRL proposal for the intended NEU and SEU use Risk for consumers unlikely The submitted data are sufficient to derive an MRL proposal for the intended NEU and SEU use Risk for consumers unlikely Indicates that the MRL is set at the limit of analytical quantification (LOQ). Commodity code number according to Annex I of Regulation (EC) No 396/2005. Fat soluble. PRIMo Mefentrifluconazole PRIMo Triazole alanine PRIMo Triazole lactic acid PRIMo Triazole acetic acid

Appendix D – Input values for the exposure calculations

Dietary burden calculations for livestock

STMR: supervised trials median residue; HR: highest residue; PF: processing factor; LOQ: limit of quantification; n/a: not applicable. In the absence of specific processing factors supported by data, default processing factors of 2 (oilseed meal), 18 and 3 (sugar beet dried and ensiled pulp, respectively) were included in the calculation to consider the potential concentration of residues in these commodities. Since residues in RAC and in processed products were below the LOQ (Austria, 2019), a processing factor was not applied. Concentration of residues is not expected. Tentative processing factor derived based on a limited data set.

Dietary burden calculations for fish

STMR: supervised trials median residue; PF: processing factor; CF: conversion factor. Since residues in RAC grain and (dry milling) meal or (wet milling) starch of maize were < LOQ (Austria, 2019), a processing factor was not applied. Concentration of residues is not expected. Default processing factor. Tentative processing factor derived based on a limited data set. STMR: supervised trials median residue; HR: highest residue; CF: conversion factor; LOQ: limit of quantification. Consumption figures in the EFSA PRIMo are expressed as meat. Since the a.s. is a fat‐soluble pesticide, STMR and HR residue values were calculated considering an 80%/90% muscle and 20%/10% fat content for mammal/poultry meat respectively (FAO, 2016). The complete list of input values for TA, TLA, TAA and 1,2,4 T is reported in Table 7.7‐1. of Appendix E to the Assessment report Triazole Derivate Metabolites, addendum – confirmatory data prepared by the rapporteur Member State, the United Kingdom in the framework of Regulation (EC) No 1107/2009, revised version of February 2018 (United Kingdom, 2018a). The input values for oil fruits were applied to olives for oil production only. The consumer risk assessment for 1,2,4 triazole has not been updated. Residue levels generated from the intended or authorised uses of mefentrifluconazole were all < LOQ). Mefentrifluconazole BAS 750 F (2RS)‐2‐[4‐(4‐chlorophenoxy)‐α,α,α‐trifluoro‐o‐tolyl]‐1‐(1H‐1,2,4‐triazol‐1‐yl)propan‐2‐ol CC(CN1C=NC=N1)(c2c(C(F)(F)F)cc(Oc3ccc(Cl)cc3)cc2)O JERZEQUMJNCPRJ‐UHFFFAOYSA‐N 3‐(1H‐1,2,4‐triazol‐1‐yl)‐D,L‐alanine O=C(O)C(N)CN1N=CN=C1 XVWFTOJHOHJIMQ‐UHFFFAOYSA‐N 2‐hydroxy‐3‐(1H‐1,2,4‐triazol‐1‐yl)propanoic acid O=C(O)C(O)CN1N=CN=C1 KJRGHGWETVMENC‐UHFFFAOYSA‐N (1H‐1,2,4‐triazol‐1‐yl)acetic acid O=C(O)CN1N=CN=C1 RXDBSQXFIWBJSR‐UHFFFAOYSA‐N 1,2,4‐triazole MF750F001 1H‐1,2,4‐triazole N1N=CN=C1 NSPMIYGKQJPBQR‐UHFFFAOYSA‐N M750F022 2‐[4‐(4‐chlorophenoxy)‐2‐(trifluoromethyl)phenyl]propane‐1,2‐diol 2‐[4‐(4‐chlorophenoxy)‐2‐(trifluoromethyl)phenyl]propane‐1,2‐diol CC(O)(C1=CC=C(OC2=CC=C(Cl)C=C2)C=C1C(F)(F)F)CO MGUHXOFWMGUWOW‐UHFFFAOYSA‐N The metabolite name in bold is the name used in the conclusion. Names, SMILES, InChiKey and structures are generated by ChemBioDraw Ultra v. 13.0.2.3021.
Codea CommodityExisting EU MRL (mg/kg)Proposed EU MRL (mg/kg)Comment/justification
Enforcement residue definition: MefentrifluconazoleF
0130010Apples0.01* 0.4

The submitted data on apples and pears are sufficient to derive an MRL proposal for the intended NEU and SEU use

Risk for consumers unlikely

0130020Pears
0130030Quinces
0130040Medlars
0130050Loquats/Japanese medlars
0130990Other pome fruits
0140010Apricots0.01* 0.7The submitted data on apricots and peaches are sufficient to derive an MRL proposal for the intended NEU and SEU use. Risk for consumers unlikely
0140020Cherries0.01* 2

The submitted data are sufficient to derive an MRL proposal for the intended NEU and SEU use

Risk for consumers unlikely

0140030Peaches0.01* 0.7The submitted data on apricots and peaches are sufficient to derive an MRL proposal for the intended NEU and SEU use. Risk for consumers unlikely
0140040Plums0.01* 0.5

The submitted data are sufficient to derive an MRL proposal for the intended NEU and SEU use

Risk for consumers unlikely

0151010Grapes, table0.01* 0.9

The submitted data on wine grapes are sufficient to derive an MRL proposal for the intended NEU and SEU use on both wine and table grapes

Risk for consumers unlikely

0151020Grapes, wine0.01* 0.9
0211000Potatoes0.01* 0.01*

The submitted data are sufficient to derive an MRL proposal for the intended NEU and SEU use

Risk for consumers unlikely

0234000Sweet corn0.01* 0.01*

The submitted data on maize are sufficient to derive an MRL proposal for the intended NEU and SEU use by extrapolation

Risk for consumers unlikely

0500030Maize0.01* 0.01*

The submitted data are sufficient to derive an MRL proposal for the intended NEU and SEU use

Risk for consumers unlikely

0401050Sunflower seeds0.01* 0.05

The submitted data are sufficient to derive an MRL proposal for the intended NEU and SEU use

Risk for consumers unlikely

0401060Rapeseeds/canola seeds0.01* 0.06

The submitted data are sufficient to derive an MRL proposal for the intended NEU and SEU use

Risk for consumers unlikely

0900010Sugar beet roots0.01* 0.06The submitted data are sufficient to derive an MRL proposal for the intended NEU use. Risk for consumers unlikely
1011030Swine, liver0.01* 0.015The intended uses in the crops potentially fed to livestock support an MRL proposal. Risk for consumers unlikely
1012040Bovine kidney0.10.15
1020010Milk, cattle0.020.03
1020020Milk, sheep0.030.04
1020030Milk, goat0.030.04

Indicates that the MRL is set at the limit of analytical quantification (LOQ).

Commodity code number according to Annex I of Regulation (EC) No 396/2005.

Fat soluble.

Crop and/or situationNEU, SEU, MS or countryF G or Ia Pests or group of pests controlledPreparationApplicationApplication rate per treatmentPHI (days)d Remarks
Typeb Conc. a.s.Method kindRange of growth stages & seasonc

Number

min–max

Interval between application (min)

g a.s./hL

min–max

Water L/ha

min–max

RateUnit
ApplesNEUFFungal diseasesSC75.0 g/LFoliar treatment – broadcast sprayingBCCH 53–8527150–2,0000.15kg a.i./ha28
ApplesSEUFFungal diseasesSC75.0 g/LFoliar treatment – broadcast sprayingBCCH 53–8527150–2,0000.15kg a.i./ha28
PearsNEUFFungal diseasesSC75.0 g/LFoliar treatment – broadcast sprayingBCCH 53–8527150–2,0000.15kg a.i./ha28
PearsSEUFFungal diseasesSC75.0 g/LFoliar treatment – broadcast sprayingBCCH 53–8527150–2,0000.15kg a.i./ha28
QuincesNEUFFungal diseasesSC75.0 g/LFoliar treatment – broadcast sprayingBCCH 53–8527150–2,0000.15kg a.i./ha28
QuincesSEUFFungal diseasesSC75.0 g/LFoliar treatment – broadcast sprayingBCCH 53–8527150–2,0000.15kg a.i./ha28
MedlarsNEUFFungal diseasesSC75.0 g/LFoliar treatment – broadcast sprayingBCCH 53–8527150–2,0000.15kg a.i./ha28
MedlarsSEUFFungal diseasesSC75.0 g/LFoliar treatment – broadcast sprayingBCCH 53–8527150–2,0000.15kg a.i./ha28
Loquats/Japanese medlarsNEUFFungal diseasesSC75.0 g/LFoliar treatment – broadcast sprayingBCCH 53–8527150–2,0000.15kg a.i./ha28
Loquats/Japanese medlarsSEUFFungal diseasesSC75.0 g/LFoliar treatment – broadcast sprayingBCCH 53–8527150–2,0000.15kg a.i./ha28
Japanese medlarsNEUFFungal diseasesSC75.0 g/LFoliar treatment – broadcast sprayingBCCH 53–8527150–2,0000.15kg a.i./ha28
Japanese medlarsSEUFFungal diseasesSC75.0 g/LFoliar treatment – broadcast sprayingBCCH 53–8527150–2,0000.15kg a.i./ha28
Other pome fruitsNEUFFungal diseasesSC75.0 g/LFoliar treatment – broadcast sprayingBCCH 53–8527150–2,0000.15kg a.i./ha28
Other pome fruitsSEUFFungal diseasesSC75.0 g/LFoliar treatment – broadcast sprayingBCCH 53–8527150–2,0000.15kg a.i./ha28
Cherries (sweet)NEUFFungal diseasesSC75.0 g/LFoliar treatment – broadcast sprayingBCCH 55–8927200–2,0000.14kg a.i./ha3
Cherries (sweet)SEUFFungal diseasesSC75.0 g/LFoliar treatment – broadcast sprayingBCCH 55–8927200–2,0000.14kg a.i./ha3
PlumsNEUFFungal diseasesSC75.0 g/LFoliar treatment – broadcast sprayingBCCH 55–8927200–2,0000.14kg a.i./ha3
PlumsSEUFFungal diseasesSC75.0 g/LFoliar treatment – broadcast sprayingBCCH 55–8927200–2,0000.14kg a.i./ha3
PeachesNEUFFungal diseasesSC75.0 g/LFoliar treatment – broadcast sprayingBCCH 55–8927200–2,0000.14kg a.i./ha3
PeachesSEUFFungal diseasesSC75.0 g/LFoliar treatment – broadcast sprayingBCCH 55–8927200–2,0000.14kg a.i./ha3
ApricotsNEUFFungal diseasesSC75.0 g/LFoliar treatment – broadcast sprayingBCCH 55–8927200–2,0000.14kg a.i./ha3
ApricotsSEUFFungal diseasesSC75.0 g/LFoliar treatment – broadcast sprayingBCCH 55–8927200–2,0000.14kg a.i./ha3
Table grapesNEUFFunzgal diseasesSC75.0 g/LFoliar treatment – broadcast sprayingBCCH 14–83210100–1,2000.15kg a.i./ha21
Table grapesSEUFFungal diseasesSC75.0 g/LFoliar treatment – broadcast sprayingBCCH 14–83210100–1,2000.15kg a.i./ha21
Wine grapesNEUFFungal diseasesSC75.0 g/LFoliar treatment – broadcast sprayingBCCH 14–83210100–1,2000.15kg a.i./ha21
Wine grapesSEUFFungal diseasesSC75.0 g/LFoliar treatment – broadcast sprayingBCCH 14–83210100–1,2000.15kg a.i./ha21
PotatoesNEUFFungal diseasesSC75.0 g/LFoliar treatment – broadcast sprayingBCCH 20–9737100–4000.09kg a.i./ha3
PotatoesSEUFFungal diseasesSC75.0 g/LFoliar treatment – broadcast sprayingBCCH 20–9737100–4000.09kg a.i./ha3
Sweet cornNEUFFungal diseasesSC75.0 g/LFoliar treatment – broadcast sprayingBCCH 31–691100–4000.09kg a.i./han.a.
Sweet cornSEUFFungal diseasesSC75.0 g/LFoliar treatment –broadcast sprayingBCCH 31–691100–4000.09kg a.i./han.a.
Sunflower seedsNEUFFungal diseasesSC75.0 g/LFoliar treatment – broadcast sprayingBCCH 31–69214100–4000.11kg a.i./han.a.
Sunflower seedsSEUFFungal diseasesSC75.0 g/LFoliar treatment – broadcast sprayingBCCH 31–69214100–4000.11kg a.i./han.a.
Rapeseeds/canola seedsNEUFFungal diseasesSC75.0 g/LFoliar treatment – broadcast sprayingBCCH 13–75214100–4000.15kg a.i./han.a.
Rapeseeds/canola seedsNEUFFungal diseasesSC75.0 g/LFoliar treatment – broadcast sprayingBCCH 13–75214100–4000.15kg a.i./han.a.
Maize/cornSEUFFungal diseasesSC75.0 g/LFoliar treatment – broadcast sprayingBCCH 31–691100–4000.09kg a.i./han.a.
Maize/cornNEUFFungal diseasesSC75.0 g/LFoliar treatment – broadcast sprayingBCCH 31–691100–4000.09kg a.i./han.a.
Sugar beet rootsSEUFFungal diseasesSC75.0 g/LFoliar treatment – broadcast sprayingBCCH 39–49214100–4000.11kg a.i./ha28

MRL: maximum residue level; GAP: Good Agricultural Practice; NEU: northern European Union; SEU: southern European Union; MS: Member State; a.s.: active substance; SC: suspension.

Outdoor or field use (F), greenhouse application (G) or indoor application (I).

CropLife International Technical Monograph no 2, 7th Edition. Revised March 2017. Catalogue of pesticide formulation types and international coding system.

Growth stage range from first to last treatment (BBCH Monograph, Growth Stages of Plants, 1997, Blackwell, ISBN 3‐8263‐3152‐4), including, where relevant, information on season at time of application.

PHI – minimum preharvest interval.

Primary crops (available studies)Crop groupsCropsApplicationsSampling (DALA)Comment/Source
Fruit cropsGrapeFoliar, 3 × 150 g/ha (10‐day interval)12Radiolabelled active substance: Chlorophenyl‐U‐14C/Chlorophenyl‐1‐13C‐ MFZ and triazole‐3(5)‐14C/Triazole‐3(5)‐13C‐MFZ (EFSA, 2018c)
Cereals/grassWheatFoliar, 2 × 150 g/ha (at BBCH 49, 69; 21‐day‐interval)35Radiolabelled active substance: Chlorophenyl‐U‐14C/Chlorophenyl‐1‐13C‐ MFZ and triazole‐3(5)‐14C/Triazole‐3(5)‐13C‐MFZ (EFSA, 2018c)
Pulses/oilseedsSoybeanFoliar, 3 × 125 g/ha (at BBCH 60, 72, 77; 18‐day interval)47/48Radiolabelled active substance: Chlorophenyl‐U‐14C/Chlorophenyl‐1‐13C‐ MFZ and triazole‐3(5)‐14C/Triazole‐3(5)‐13C‐MFZ (EFSA, 2018c)
Plant products (available studies)CategoryCommodityT(°C)Stability period (months)Comment/Source
MFZ1,2, 4‐TTATAATLA
High water contentFruiting (Tomato)≤ −18°C2465353EFSA (2018b,c)
Pome fruit (Apple)≤ −18°C2461212EFSA (2018b,c)
Leafy (Lettuce)≤ −18°C48EFSA (2018b,c)
Brassica (Mustard greens)≤ −18°C65353EFSA (2018b,c)
Leaves of R/T (Radish tops)≤ −18°C122612EFSA (2018b,c)
Forage/fodder crops (Wheat forage)≤ −18°C2445353EFSA (2018b,c)
High oil contentOilseeds (Soybean)≤ −18°C2412262648EFSA (2018b,c)
Oilseeds (Rape seed)≤ −18°C24Not stableNot stable5348EFSA (2018b,c)
High protein contentDry legume vegetables/Pulses (Dried pea, Dried bean)≤ −18°C24152548EFSA (2018b,c)
High starch contentCereal grain (Wheat, Barley)≤ −18°C2412262648EFSA (2018b,c)
Starchy roots (Potato)≤ −18°C24EFSA (2018b,c)
High acid contentGrape≤ −18°C24EFSA (2018b,c)
Citrus (Lemon, Orange)≤ −18°C2448EFSA (2018b,c)
OthersCereal straw (Wheat)≤ −18°C24125340EFSA (2018b,c)

MFZ (EFSA, 2018c), TDMs (EFSA, 2018b).

CommodityRegion/indoora Residue levels observed in the supervised residue trials (mg/kg)Comments/SourceCalculated MRL (mg/kg)HRb (mg/kg)STMRc (mg/kg)CFd
Residue definition for enforcement and risk assessment: Mefentrifluconazole
Pome fruitsNEU3 × 0.04; 2 × 0.08; 2 × 0.14; 0.27

Combined data set (U‐test, 5%) of trials on apples (4 NEU, 4 SEU) and pears (4 NEU, 4 SEU) compliant with GAP

Extrapolation to the group of pome fruits possible

0.40.270.08n/a
SEU0.02; 0.03; 0.05; 0.06; 0.08; 0.09; 0.10; 0.11
Apricots, peachesNEU0.04; 0.07; 0.09; 0.11; 0.12; 0.17; 0.19; 0.20

Combined data set (U‐test, 5%) of trials on apricots (4 NEU, 4 SEU) and peaches (4 NEU, 4 SEU) compliant with GAP

Extrapolation to apricots and peaches possible

0.70.450.15n/a
SEU0.06; 0.08; 0.12; 0.17; 0.26; 0.29; 0.30; 0.45
CherriesNEU0.08; 0.21; 0.39; 0.44; 0.48; 0.49; 0.50; 1.20Combined data set (U‐test, 5%) of trials on cherries compliant with GAP21.200.48n/a
SEU0.35; 0.41; 0.44; 0.48; 0.56; 0.76; 1.00; 1.20
PlumsNEU0.03; 0.10; 0.11; 3 × 0.16; 0.19; 0.30Combined data set (U‐test, 5%) of trials on cherries compliant with GAP0.50.300.11n/a
SEU0.02; 0.06; 0.07; 0.08; 2 × 0.10; 0.14; 0.23
Grapes, wine and tableNEU0.10; 3 × 0.17; 0.41; 0.44; 0.48; 0.53Combined data set (U‐test, 5%) of trials on wine grapes compliant with GAP. Extrapolation to table grapes possible0.90.530.18n/a
SEU0.04; 3 × 0.07; 0.18; 0.19: 0.25; 0.42
PotatoesNEU8 × < 0.01Residue trials on potatoes compliant with GAP0.01*0.010.01n/a
SEU4 × < 0.01Reduced data set of residue trials on potatoes compliant with GAP
Sweet cornNEU8 × < 0.01Residue trials on immature maize compliant with GAP. Extrapolation to sweet corns possible0.01*0.010.01n/a
SEU8 × < 0.01
Sunflower seedsNEU6 × < 0.01; 0.01; 0.02Combined data set (U‐test, 5%) of trials on sunflower seeds compliant with GAP0.050.040.01n/a
SEU3 × < 0.01; 0.01; 3 × 0.02; 0.04
RapeseedsNEU7 × < 0.01; 0.02Combined data set (U‐test, 5%) of trials on oilseed rapes compliant with GAP0.060.050.01n/a
SEU5 × < 0.01; 0.02; 0.03; 0.05
Maize grainNEU8 × < 0.01Residue trials on maize compliant with GAP0.01*0.010.01n/a
SEU8 × < 0.01
Maize stoverNEU0.05; 2 × 0.08; 0.09; 0.11; 0.13; 0.50; 0.59Combined data set (U‐test, 5%) of trials on maize compliant with GAP0.610.13n/a
SEU0.04; 0.09; 0.13; 0.13; 0.15; 0.21; 0.27; 0.61
Sugar beet rootsNEU< 0.01; 2 × 0.01; 2 × 0.02; 2 × 0.03; 0.04Residue trials on sugar beets compliant with GAP0.060.040.02n/a
Sugar beet topsNEU0.05; 0.16; 2 × 0.21; 0.26; 0.42; 1.00; 1.101.100.24n/a

MRL: maximum residue level; GAP: Good Agricultural Practice; n/a: not applicable.

NEU: Outdoor trials conducted in northern Europe, SEU: Outdoor trials conducted in southern Europe, Indoor: indoor EU trials or Country code: if non‐EU trials.

Highest residue. The highest residue for risk assessment refers to the whole commodity and not to the edible portion.

Supervised trials median residue. The median residue for risk assessment refers to the whole commodity and not to the edible portion.

Conversion factor to recalculate residues according to the residue definition for monitoring to the residue definition for risk assessment.

CommodityRegion/Indoora Residue levels observed in the supervised residue trials (mg/kg)Comments/SourceCalculated MRL (mg/kg)HRb (mg/kg)STMRc (mg/kg)CFd
Residue definition for risk assessment: Triazole alanine (TA)
Pome fruitsNEU2 × 0.02; 0.03; 0.05; 2 × 0.07; 0.08; 0.17See table B.1.2.1 for mefentrifluconazolen/a0.410.07n/a
SEU0.01; 0.03; 0.06; 0.07; 2 × 0.12; 0.24; 0.41
Apricots, peachesNEU0.04; 0.05; 0.06; 0.07; 0.13; 0.16; 0.26; 0.28See table B.1.2.1 for mefentrifluconazolen/a1.100.11n/a
SEU0.04; 0.06; 2 × 0.09; 0.12; 0.20; 0.78; 1.10
CherriesNEU2 × 0.02; 0.03; 2 × 0.04; 0.05; 0.07; 0.14See table B.1.2.1 for mefentrifluconazolen/a0.240.04n/a
SEU3 × 0.02; 0.03; 0.04; 0.11; 0.16; 0.24
PlumsNEU3 × 0.04; 0.07; 0.09; 0.11; 0.12; 0.48See table B.1.2.1 for mefentrifluconazolen/a0.510.08n/a
SEU0.02; 0.03; 0.04; 0.08; 0.09; 0.13; 0.22; 0.51
Grapes, wine and tableNEU4 × < 0.01; 0.01; 2 × 0.02; 0.03

See table B.1.2.1 for mefentrifluconazole

Validity of the residue data with regard to storage stability should be confirmed

n/a0.040.01n/a
SEU6 × < 0.01; 0.01; 0.04
PotatoesNEU< 0.01; 3 × 0.02; 0.04; 0.07; 0.09See table B.1.2.1 for mefentrifluconazolen/a0.170.03n/a
SEU< 0.01; 0.04; 0.06; 0.17
Sweet cornNEU2 × 0.02; 2 × 0.03; 0.07; 0.08; 0.09; 0.24See table B.1.2.1 for mefentrifluconazolen/a0.290.04n/a
SEU2 × 0.02; 0.03; 2 × 0.04; 0.05; 0.09; 0.29
Sunflower seedsNEU0.03; 2 × 0.04; 0.05; 2 × 0.06; 0.08; 0.14See table B.1.2.1 for mefentrifluconazolen/a0.260.06n/a
SEU2 × 0.03; 0.04; 2 × 0.06; 0.07; 0.11; 0.26
RapeseedsNEU0.03; 0.05; 0.09; 0.17; 0.34; 0.51; 0.94; 1.20See table B.1.2.1 for mefentrifluconazolen/a1.200.13n/a
SEU0.02; 2 × 0.06; 2 × 0.08; 0.16; 0.20; 0.40
Maize grainNEU0.04; 0.05; 2 × 0.08; 0.10; 0.12; 0.16; 0.38See table B.1.2.1 for mefentrifluconazolen/a0.380.08n/a
SEU0.03; 3 × 0.05; 2 × 0.07; 0.16; 0.29
Maize stoverNEU6 × < 0.01; 0.01; 0.02See table B.1.2.1 for mefentrifluconazolen/a0.040.01n/a
SEU7 × < 0.01; 0.04
Sugar beet rootsNEU< 0.01; 3 × 0.01; 2 × 0.02; 2 × 0.03See table B.1.2.1 for mefentrifluconazolen/a0.030.02n/a
Sugar beet topsNEU0.01; 2 × 0.02; 0.03; 3 × 0.04; 0.07See table B.1.2.1 for mefentrifluconazolen/a0.070.03n/a
Residue definition for risk assessment: Triazole lactic acid (TLA)
Pome fruitsNEU6 × < 0.01; 0.01; 0.06See table B.1.2.1 for mefentrifluconazolen/a0.060.01n/a
SEU5 × < 0.01: 2 × 0.01; 0.03
Apricots, peachesNEU4 × < 0.01; 0.02; 0.03; 0.04; 0.05See table B.1.2.1 for mefentrifluconazolen/a0.140.02n/a
SEU2 × < 0.01; 0.01; 3 × 0.04; 0.06; 0.14
CherriesNEU3 × < 0.01; 0.01; 2 × 0.02; 0.03; 0.04See table B.1.2.1 for mefentrifluconazolen/a0.090.02n/a
SEU3 × 0.01; 0.02; 2 × 0.03; 0.05; 0.09
PlumsNEU5 × < 0.01; 0.02; 0.03; 0.06See table B.1.2.1 for mefentrifluconazolen/a0.060.01n/a
SEU7 × < 0.01; 0.05
Grapes, wine and tableNEU2 × < 0.01; 2 × 0.01; 0.02; 0.03; 0.04; 0.07See table B.1.2.1 for mefentrifluconazolen/a0.070.02n/a
SEU3 × < 0.01; 0.01; 2 × 0.02; 0.03; 0.07
PotatoesNEU8 × < 0.01See table B.1.2.1 for mefentrifluconazolen/a0.010.01n/a
SEU4 × < 0.01
Sweet cornNEU8 × < 0.01See table B.1.2.1 for mefentrifluconazolen/a0.010.01n/a
SEU8 × < 0.01
Sunflower seedsNEU8 × < 0.01See table B.1.2.1 for mefentrifluconazolen/a0.010.01n/a
SEU7 × < 0.01; 0.01
RapeseedsNEU6 × < 0.01; 0.01; 0.03See table B.1.2.1 for mefentrifluconazolen/a0.030.01n/a
SEU8 × < 0.01
Maize grainNEU5 × < 0.01; 2 × 0.01; 0.04See table B.1.2.1 for mefentrifluconazolen/a0.080.01n/a
SEU5 × < 0.01; 2 × 0.01; 0.08
Maize stoverNEU5 × < 0.01; 0.01; 0.03See table B.1.2.1 for mefentrifluconazolen/a0.030.01n/a
SEU6 × < 0.01; 2 × 0.02
Sugar beet rootsNEU8 × < 0.01See table B.1.2.1 for mefentrifluconazolen/a0.010.01n/a
Sugar beet topsNEU4 × 0.02; 0.07; 0.08; 0.10; 0.13See table B.1.2.1 for mefentrifluconazolen/a0.130.05n/a
Residue definition for risk assessment: 1,2,4‐T (1,2,4 Triazole)
Pome fruitsNEU8 × < 0.01See table B.1.2.1 for mefentrifluconazolen/a0.010.01n/a
SEU8 × < 0.01
Apricots, peachesNEU8 × < 0.01See table B.1.2.1 for mefentrifluconazolen/a0.010.01n/a
SEU8 × < 0.01
CherriesNEU8 × < 0.01See table B.1.2.1 for mefentrifluconazolen/a0.010.01n/a
SEU8 × < 0.01
PlumsNEU8 × < 0.01See table B.1.2.1 for mefentrifluconazolen/a0.010.01n/a
SEU8 × < 0.01
Grapes, wine and tableNEU7 × < 0.01; 0.01

See table B.1.2.1 for mefentrifluconazole

Validity of the residue data with regard to storage stability should be confirmed

n/a0.010.01n/a
SEU7 × < 0.01; 0.01
PotatoesNEU8 × < 0.01See table B.1.2.1 for mefentrifluconazolen/a0.010.01n/a
SEU4 × < 0.01
Sweet cornNEU8 × < 0.01See table B.1.2.1 for mefentrifluconazolen/a0.010.01n/a
SEU8 × < 0.01
Sunflower seedsNEU8 × < 0.01See table B.1.2.1 for mefentrifluconazolen/a0.010.01n/a
SEU8 × < 0.01
RapeseedsNEU8 × < 0.01See table B.1.2.1 for mefentrifluconazolen/a0.010.01n/a
SEU8 × < 0.01
Maize grainNEU8 × < 0.01See table B.1.2.1 for mefentrifluconazolen/a0.010.01n/a
SEU8 × < 0.01
Maize stoverNEU8 × < 0.01See table B.1.2.1 for mefentrifluconazolen/a0.010.01n/a
SEU8 × < 0.01
Sugar beet rootsNEU8 × < 0.01See table B.1.2.1 for mefentrifluconazolen/a0.010.01n/a
Sugar beet topsNEU7 × < 0.01; 0.02See table B.1.2.1 for mefentrifluconazolen/a0.020.01n/a
Residue definition for risk assessment: Triazole acetic acid (TAA)
Pome fruitsNEU6 × < 0.01; 0.01; 0.03See table B.1.2.1 for mefentrifluconazolen/a0.030.01n/a
SEU7 × < 0.01; 0.01
Apricots, peachesNEU3 × < 0.01: 0.01; 0.02; 0.03; 0.05; 0.08See table B.1.2.1 for mefentrifluconazolen/a0.080.02n/a
SEU< 0.01; 2 × 0.01; 2 × 0.02; 0.04; 0.05; 0.07
CherriesNEU8 × < 0.01See table B.1.2.1 for mefentrifluconazolen/a0.050.01n/a
SEU5 × < 0.01; 2 × 0.01; 0.05
PlumsNEU7 × < 0.01; 0.02See table B.1.2.1 for mefentrifluconazolen/a0.020.01n/a
SEU7 × < 0.01; 0.01
Grapes, wine and tableNEU8 × < 0.01

See table B.1.2.1 for mefentrifluconazole

Validity of the residue data with regard to storage stability should be confirmed

n/a0.010.01n/a
SEU8 × < 0.01
Sweet cornNEU8 × < 0.01See table B.1.2.1 for mefentrifluconazolen/a0.010.01n/a
SEU8 × < 0.01
PotatoesNEU8 × < 0.01See table B.1.2.1 for mefentrifluconazolen/a0.010.01n/a
SEU4 × < 0.01
Sunflower seedsNEU0.02; 2 × 0.03; 3 × 0.06; 0.08; 0.09See table B.1.2.1 for mefentrifluconazolen/a0.290.06n/a
SEU2 × 0.04; 0.05; 0.06; 0.07; 0.08; 0.15; 0.29
RapeseedsNEU8 × < 0.01See table B.1.2.1 for mefentrifluconazolen/a0.010.01n/a
SEU8 × < 0.01
Maize grainNEU8 × < 0.01See table B.1.2.1 for mefentrifluconazolen/a0.010.01n/a
SEU8 × < 0.01
Maize stoverNEU7 × < 0.01; 0.01See table B.1.2.1 for mefentrifluconazolen/a0.020.01n/a
SEU7 × < 0.01; 0.02
Sugar beet rootsNEU8 × < 0.01See table B.1.2.1 for mefentrifluconazolen/a0.010.01n/a
Sugar beet topsNEU8 × < 0.01See table B.1.2.1 for mefentrifluconazolen/a0.010.01n/a

MRL: maximum residue level; n/a: not applicable.

NEU: Outdoor trials conducted in northern Europe, SEU: Outdoor trials conducted in southern Europe, Indoor: indoor EU trials or Country code: if non‐EU trials.

Highest residue. The highest residue for risk assessment refers to the whole commodity and not to the edible portion.

Supervised trials median residue. The median residue for risk assessment refers to the whole commodity and not to the edible portion.

Conversion factor to recalculate residues according to the residue definition for monitoring to the residue definition for risk assessment.

Processed commodityNumber of valid studiesProcessing Factor (PF)CFP a Comment/Source
Individual values(a) Median PF
Mefentrifluconazole
Apples, washed30.68; 0.75; 0.810.75n/aAustria (2019)
Apple, juice30.09; < 0.13; 0.16< 0.13n/aAustria (2019)
Apple, syrup30.38; 0.40; 0.880.40n/aAustria (2019)
Apple, sauce30.05; 0.11; < 0.130.11n/aAustria (2019)
Apple, canned30.05; < 0.13; 0.250.13n/aAustria (2019)
Apple, dried30.25; 0.31; 0.330.31n/aAustria (2019)
Apple, wet pomace32.36; 3.10; 3.253.10n/aAustria (2019)
Apple, dried pomace37.51; 9.88; 11.469.88n/aAustria (2019)
Plum, washed31.04; 1.08; 1.161.08n/aAustria (2019)
Plum, juice30.08; 0.15; 0.200.15n/aAustria (2019)
Plum, puree30.43; 0.56; 0.760.56n/aAustria (2019)
Plum, dried prune32.57; 4.08; 4.264.08n/aAustria (2019)
Grape, pasteurised juice (rose)30.04; 0.05; 0.050.05n/aAustria (2019)
Grape, pasteurised juice (red)30.12; 0.13; 0.130.13n/aAustria (2019)
Grape, cloudy must (rose wine)30.11; 0.13; 0.140.13n/aAustria (2019)
Grape, must deposit (rose wine)30.44; 0.75; 0.890.75n/aAustria (2019)
Grape, cloudy must (red wine)30.16; 0.18; 0.210.18n/aAustria (2019)
Grape, must deposit (red wine)30.18; 0.20; 0.380.20n/aAustria (2019)
Grape, pomace (rose wine)33.09; 3.13; 3.933.13n/aAustria (2019)
Grape, pomace (red wine)33.55; 4.26; 5.214.26n/aAustria (2019)
Grape, young wine (rose wine)30.02; 0.02; 0.030.02n/aAustria (2019)
Grape, young wine (red wine)30.02; 0.03; 0.030.03n/aAustria (2019)
Grape, raisins32.5; 3.73; 3.933.73n/aAustria (2019)
Potato, peeled20.40; 0.500.45n/aAustria (2019)
Potato, wet peel21.25; 2.001.63n/aAustria (2019)
Potato, boiled (unpeeled)20.40; 0.500.45n/aAustria (2019)
Potato, microwaves (unpeeled)20.40; 0.500.45n/aAustria (2019)
Potato, baked30.40; 0.75, > 2.00.75n/aAustria (2019)
Potato, fried20.40; 0.500.45n/aAustria (2019)
Potato, crisp20.40; 0.500.45n/aAustria (2019)
Potato, chip20.40; 0.500.45n/aAustria (2019)
Potato, flake20.40; 0.500.45n/aAustria (2019)
Potato, process waste20.40; 0.500.45n/aAustria (2019)
Potato, ensiled20.40; 0.750.58n/aAustria (2019)
Potato, starch20.40; 0.500.45n/aAustria (2019)
Potato, dried pulp21.60; 3.252.43n/aAustria (2019)
Potato, protein31.20; > 1.50; 3.251.50n/aAustria (2019)
Soybean, flour1< 0.83tentativeb n/aAustria (2019)
Soybean, soymilk1< 0.83tentativeb n/aAustria (2019)
Soybean, tofu1< 0.83tentativeb n/aAustria (2019)
Soybean, soy sauce1< 0.83tentativeb n/aAustria (2019)
Soybean, miso1< 0.83tentativeb n/aAustria (2019)
Soybean, refined oil1< 0.83tentativeb n/aAustria (2019)
Soybean, hulls1< 0.83tentativeb n/aAustria (2019)
Soybean, meal (toasted)1< 0.83tentativeb n/aAustria (2019)
Soybean, aspir. grain fraction393.1; 188; 251188n/aAustria (2019)
Soybean, pollard1< 0.83tentativeb n/aAustria (2019)
Maize, bran1> 1.70tentativeb n/aAustria (2019)
Maize, aspir. grain fraction3> 21.0; > 24.0; > 25.0> 24.0n/aAustria (2019)
Maize, gluten feed meal1> 2.70tentativeb n/aAustria (2019)
Maize, milled by‐products3> 3.20; > 8.80; > 10.1> 8.80n/aAustria (2019)
Maize, silage30.56; 0.86; 1.320.86n/aAustria (2019)
Sugar beet, raw juice30.11; 0.12; 0.120.12n/aAustria (2019)
Sugar beet, thin juice00.06; 0.08; 0.080.08n/aAustria (2019)
Sugar beet, raw sugar3< 0.05; < 0.06; 0.10< 0.06n/aAustria (2019)
Sugar beet, refined sugar3< 0.05; < 0.06; 0.10< 0.06n/aAustria (2019)
Sugar beet, pressed pulp30.53; 0.75; 0.860.75n/aAustria (2019)
Sugar beet, dried pulp33.24; 4.75; 5.244.75n/aAustria (2019)
Sugar beet, molasses30.53; 0.88; 1.100.88n/aAustria (2019)
Sugar beet, ensiled pulp30.68; 0.88; 1.140.88n/aAustria (2019)
Sugar beet, affinated syrup30.11; 0.11; 0.180.11n/aAustria (2019)
Triazole alanine (TA)
Apples, washed21.00; 1.001.00n/aAustria (2019)
Apple, juice2< 1.00; 1.001.00n/aAustria (2019)
Apple, syrup23.50; 5.004.25n/aAustria (2019)
Apple, sauce2< 0.50; < 1.000.75n/aAustria (2019)
Apple, canned20.50; 1.000.75n/aAustria (2019)
Apple, dried31.50; 3.00; > 3.003.00n/aAustria (2019)
Apple, wet pomace20.50; 1.000.75n/aAustria (2019)
Apple, dried pomace22.50; 4.003.25n/aAustria (2019)
Plum, juice30.83; 1.14; 1.201.14n/aAustria (2019)
Plum, puree30.72; 1.14; 1.201.14n/aAustria (2019)
Plum, dried prune30.86; 1.40; 3.001.40n/aAustria (2019)
Grape, pasteurised juice (rose)30.90; 0.90; 0.940.90c n/aAustria (2019)
Grape, pasteurised juice (red)30.85; 1.07; 1.441.07c n/aAustria (2019)
Grape, cloudy must (rose wine)30.81; 0.90; 1.480.90c n/aAustria (2019)
Grape, must deposit (rose wine)30.89; 0.98; 1.200.98c n/aAustria (2019)
Grape, cloudy must (red wine)30.97; 0.96; 1.030.96c n/aAustria (2019)
Grape, must deposit (red wine)30.87; 0.94; 1.440.94c n/aAustria (2019)
Grape, pomace (rose wine)30.60; 1.60; 2.041.60c n/aAustria (2019)
Grape, pomace (red wine)30.74; 0.90; 1.630.90c n/aAustria (2019)
Grape, young wine (rose wine)30.50; 0.69; 1.070.69c n/aAustria (2019)
Grape, young wine (red wine)30.48; 0.63; 1.370.63c n/aAustria (2019)
Grape, raisins30.61; 0.93; 0.930.93c n/aAustria (2019)
Potato, peeled3< 0.50; 0.92; 1.310.92n/aAustria (2019)
Potato, wet peel30.37; 0.46; 1.000.46n/aAustria (2019)
Potato, boiled (unpeeled)31.00; 1.25; 1.301.25n/aAustria (2019)
Potato, microwaves (unpeeled)31.00; 1.33;1.851.33n/aAustria (2019)
Potato, baked30.14;1.69;14.51.69n/aAustria (2019)
Potato, fried31.25; 1.94; 2.001.94n/aAustria (2019)
Potato, crisp31.25; 1.51;2.001.51n/aAustria (2019)
Potato, chip31.25; 1.88;2.001.88n/aAustria (2019)
Potato, flake30.75; 1.23; 1.401.23n/aAustria (2019)
Potato, process waste30.84; 1.08; 1.751.08n/aAustria (2019)
Potato, ensiled30.50; 0.92; 1.020.92n/aAustria (2019)
Potato, starch30.11; < 0.15; < 0.500.15n/aAustria (2019)
Potato, dried pulp31.00; 1.46; 1.711.46n/aAustria (2019)
Potato, protein31.00; 1.07; 1.251.07n/aAustria (2019)
Soybean, flour31.40; 1.41; 1.661.41n/aAustria (2019)
Soybean, soy drink30.13; < 0.16; 0.17< 0.16n/aAustria (2019)
Soybean, tofu30.11; 0.13; < 0.160.13n/aAustria (2019)
Soybean, refined oil3< 0.03; < 0.06; < 0.16< 0.06n/aAustria (2019)
Soybean, hulls30.38; 0.50; 0.660.50n/aAustria (2019)
Soybean, meal (toasted)31.40; 1.67; 2.661.67n/aAustria (2019)
Soybean, aspir. grain fraction30.73; 1.00; 1.661.00n/aAustria (2019)
Soybean, pollard30.86; 0.91; 1.000.91n/aAustria (2019)
Maize, bran30.58; 0.83; 1.040.83n/aAustria (2019)
Maize, aspir. grain fraction30.21; 0.38; 2.280.38n/aAustria (2019)
Maize, gluten feed meal30.24; 0.30; 0.330.30n/aAustria (2019)
Maize, milled by‐products30.80; 0.85; 1.050.85n/aAustria (2019)
Maize, silage30.55; 1.53; 2.001.53n/aAustria (2019)
Sugar beet, raw sugar3< 0.45; 1.00; 4.141.00n/aAustria (2019)
Sugar beet, refined sugar3< 0.31; < 0.34; < 0.45< 0.34n/aAustria (2019)
Sugar beet, molasses310.5; 11.0; 12.511.0n/aAustria (2019)
Triazole acetic acid (TAA)
Apple, dried pomace1> 2.00tentativeb n/aAustria (2019)
Plum, juice2> 1.00; > 1.001n/aAustria (2019)
Plum, prune2> 1.00; > 1.001n/aAustria (2019)
Grape, young wine (rose wine)1> 1.00tentativeb , c n/aAustria (2019)
Grape, raisins1> 1.30tentativeb , c n/aAustria (2019)
Soybean, flour31.00; 1.33; 1.501.33n/aAustria (2019)
Soybean, soy drink3< 0.33; < 0.50; < 1.00< 0.50n/aAustria (2019)
Soybean, tofu3< 0.33; < 0.50; < 1.00< 0.50n/aAustria (2019)
Soybean, refined oil3< 0.33; < 0.50; < 1.00< 0.50n/aAustria (2019)
Soybean, hulls30.33; 0.50; < 1.000.50n/aAustria (2019)
Soybean, meal (toasted)3< 1.00; 1.33; 1.501.33n/aAustria (2019)
Soybean, aspir. grain fraction30.5; > 1.00; 2.501.00n/aAustria (2019)
Soybean, pollard3< 1.00; 1.00; 1.001.00n/aAustria (2019)
Maize, bran1> 1.00tentativeb n/aAustria (2019)
Maize, milled by‐products2> 2.00; > 2.002n/aAustria (2019)
Triazole lactic acid (TLA)
Apple, dried2> 3.00; > 4.00> 4.00n/aAustria (2019)
Apple, dried pomace2> 3.00; > 5.00> 4.00n/aAustria (2019)
Plum, puree1> 1.00tentativeb n/aAustria (2019)
Plum, dried prune1> 1.50tentativeb n/aAustria (2019)
Grape, pasteurised juice (rose)30.56; 0.92; 1.000.92n/aAustria (2019)
Grape, pasteurised juice (red)30.62; 0.90; 1.000.90n/aAustria (2019)
Grape, cloudy must (rose wine)30.66; 0.71; 1.000.71n/aAustria (2019)
Grape, must deposit (rose wine)30.52; 0.86; 1.000.86n/aAustria (2019)
Grape, cloudy must (red wine)30.52; 0.86; 1.000.86n/aAustria (2019)
Grape, must deposit (red wine)30.63; 0.88; 1.000.88n/aAustria (2019)
Grape, pomace (rose wine)30.90; 2.19; 2.602.19n/aAustria (2019)
Grape, pomace (red wine)30.88; 1.07; 1.201.07n/aAustria (2019)
Grape, young wine (rose wine)30.66; 0.96; 1.900.96n/aAustria (2019)
Grape, young wine (red wine)30.77; 1.57; 1.901.57n/aAustria (2019)
Grape, raisins32.19; 2.24; 5.802.24n/aAustria (2019)
Soybean, flour31.00; 1.20; 1.401.20n/aAustria (2019)
Soybean, soy drink3< 0.10; < 0.20; < 0.50< 0.20n/aAustria (2019)
Soybean, tofu3< 0.10; < 0.20; < 0.50< 0.20n/aAustria (2019)
Soybean, refined oil3< 0.10; < 0.20; < 0.50< 0.20n/aAustria (2019)
Soybean, hulls31.00; 1.20; 1.201.20n/aAustria (2019)
Soybean, meal (toasted)31.00; 1.00; 1.301.00n/aAustria (2019)
Soybean, aspir. grain fraction20.66; 1.000.83n/aAustria (2019)
Soybean, pollard30.80; 1.00; 1.001.00n/aAustria (2019)
Maize, bran30.66; 1.00; 1.501.00n/aAustria (2019)
Maize, aspir. grain fraction20.33; > 2.001.17n/aAustria (2019)
Maize, gluten feed meal30.33; < 0.50; < 0.50< 0.50n/aAustria (2019)
Maize, milled by‐products30.83; 1.00; 1.50;1.00n/aAustria (2019)
Maize, silage3> 1.00; 1.00; 2.001.00n/aAustria (2019)
Sugar beet, molasses3> 1.19; > 1.50; > 2.00> 1.50n/aAustria (2019)

n/a: not applicable.

Studies with residues of mefentrifluconazole or the TDMs in the RAC at the LOQ were disregarded (unless concentration occurs). For these cases, the calculated PF (level in processed commodity/LOQ in RAC) was reported with a ‘higher than’ (>) symbol (FAO, 2009).

Conversion factor for risk assessment in the processed commodity. n/a, not applicable.

A tentative PF is derived based on a limited data set.

Validity of the PF with regard to storage stability should be confirmed.

Relevant groups (sub groups)Dietary burden for mefentrifluconazole expressed inMost critical sub groupa Most critical commoditya Trigger exceeded (Yes/No)Previous Max DB (EFSA, 2018c) mg/kg bw/day
mg/kg bw per daymg/kg DM
MedianMaximumMedianMaximum
Cattle (beef)0.0380.1501.616.25Dairy cattleBarley, strawYes0.148
Cattle (dairy)0.0600.2381.556.18Dairy cattleBarley, strawYes0.237
Sheep (Ram/ewe)0.0980.4072.9512.22Ram/EweBarley, strawYes0.407
Sheep (Lamb)0.1260.5202.9612.23LambBarley, strawYes0.518
Swine/pig (breeding)0.0050.0140.220.60Swine (breeding)Beet, sugar topYes0.003
Swine/pig (finishing)0.0040.0040.120.12Swine (breeding)Barely grainNo0.004
Poultry (broiler)0.0080.0080.110.11Poultry (layer)Barely grainYes0.007
Poultry (layer)0.0350.1470.512.15Poultry (layer)Wheat strawYes0.148
Poultry (turkey)0.0080.0080.110.11Poultry (layer)Barely grainYes0.007
Fish (carp)0.061No
Fish (trout)0.042No

bw: body weight; DM: dry matter; DB: dietary burden.

When one group of livestock includes several subgroups (e.g. poultry ‘all’ including broiler, layer and turkey), the result of the most critical subgroup is identified from the maximum dietary burdens expressed as ‘mg/kg bw per day’.

The most critical commodity is the major contributor identified from the maximum dietary burden expressed as ‘mg/kg bw per day’.

Relevant groups (sub groups)Dietary burden for TDM expressed inMost critical sub groupa Most critical commodityb Trigger exceeded (Yes/No)Previous Max DB (United Kingdom, 2018b)
mg/kg bw per daymg/kg DM
MedianMaximumMedianMaximummg/kg bw/day
Triazole alanine (TA)
Cattle (all diets)0.0100.0240.320.61Dairy cattlePotato cullsYes0.405
Cattle (dairy)0.0100.0240.260.61Dairy cattlePotato cullsYes0.405
Sheep (all diets)0.0120.0330.290.82LambPotato cullsYes0.454
Sheep (ewe)0.0080.0270.250.82Ram/EwePotato cullsYes0.454
Swine (all diets)0.0120.0210.410.69Swine (finishing)Distiller's grainYes0.178
Poultry (all diets)0.0240.0310.350.43TurkeyDistiller's grainYes0.165
Poultry (layer)0.0240.0290.350.43Poultry layerDistiller's grainYes0.149
Triazole lactic acid (TLA)
Cattle (all diets)0.0090.1460.243.81Dairy cattleBarley strawYes0.177
Cattle (dairy)0.0090.1460.243.81Dairy cattleBarley strawYes0.177
Sheep (all diets)0.0160.3190.387.50LambBarley strawYes0.187
Sheep (ewe)0.0110.2500.337.50Ram/EweBarley strawYes0.187
Swine (all diets)0.0020.0030.090.13Swine (breeding)Beet sugar topsNo0.055
Poultry (all diets)0.0040.0440.050.65Poultry layerBarley strawyes0.052
Poultry (layer)0.0040.0440.050.65Poultry layerBarley strawYes0.052
Triazole acetic acid (TAA)
Cattle (all diets)0.0030.0070.100.19Dairy cattleBarley strawYes0.140
Cattle (dairy)0.0030.0070.090.19Dairy cattleBarley strawYes0.140
Sheep (all diets)0.0050.0120.110.28LambBarley strawYes0.170
Sheep (ewe)0.0030.0090.100.28Ram/EweBarley strawYes0.146
Swine (all diets)0.0040.0040.120.12Swine (finishing)Distiller's grainNo0.109
Poultry (all diets)0.0070.0080.110.12Poultry layerBarley strawYes0.140
Poultry (layer)0.0070.0080.110.12Poultry layerBarley strawYes0.140
1,2,4 Triazole (1,2,4‐T)
Cattle (all diets)0.0020.0020.060.06Dairy cattleBeet sugar ensiled pulpNo0.109
Cattle (dairy)0.0020.0020.050.05Dairy cattleBeet sugar ensiled pulpNo0.109
Sheep (all diets)0.0020.0020.060.06Ram/EwePotato wasteNo0.120
Sheep (ewe)0.0020.0020.060.06Ram/EwePotato wasteNo0.120
Swine (all diets)0.0010.0010.050.05Swine (breeding)Potato wasteNo0.047
Poultry (all diets)0.0010.0010.020.02TurkeyPotato cullsNo0.038
Poultry (layer)0.0010.0010.020.02Poultry layerPotato cullsNo0.042

bw: body weight; DM: dry matter; DB: dietary burden.

When several diets are relevant (e.g. cattle, sheep and poultry ‘all diets’), the most critical diet is identified from the maximum dietary burdens expressed as ‘mg/kg bw per day’.

The most critical commodity is the major contributor identified from the maximum dietary burden expressed as ‘mg/kg bw per day’.

Livestock (available studies)AnimalDose (mg/kg bw per day)Duration (days)Comment/Source
Laying hen1.114Laying hens; Label position C‐ring, TFMP‐ring or T‐ring MFZ (EFSA, 2018c)
Lactating ruminants0.36–0.4312–14Goat; Label position C‐ring, TFMP‐ring or T‐ring MFZ (EFSA, 2018c)
Pign/an/aEFSA (2018c)
Fish5 mg/kg DM10–14Rainbow trout; Label position C‐ring or T‐ring MFZ (EFSA, 2018c)
Animal products (available studies)AnimalCommodityT (°C)Stability (months)Comment/Source
MFZM750F0221,2,4‐TTA/TAA/TLAa
BovineMuscle≤ –185.95.912No dataEFSA (2018c)
BovineLiver≤ –185.95.912No dataEFSA (2018c)
BovineKidney≤ –185.95.912No dataEFSA (2018b,c)
BovineMilk≤ –185.95.918No dataEFSA (2018c)
PoultryEggs≤ –185.95.912No dataEFSA (2018b,c)

Identified as data gaps in the framework of the EU peer review of the pesticide risk assessment for the TDMs in light of confirmatory data submitted (EFSA, 2018b).

Animal commodityResidues at the closest feeding level (mg/kg)Estimated value at 1NMRL proposal (mg/kg)CFc
MeanHighestSTMRa (mg/kg)HRb (mg/kg)
Mefentrifluconazole

Cattle (all)

Closest feeding level (0.192 mg/kg bw; 0.8N rate dairy cattle)d

Muscle0.010.010.010.030.03n/a
Fat0.050.060.060.200.2n/a
Liver0.150.180.090.340.4n/a
Kidney0.050.070.020.11 0.15 n/a

Cattle (dairy only)

Closest feeding level (0.192 mg/kg bw; 0.8N rate dairy cattle)d

Milk0.010.010.010.021 0.03 n/a

Sheep (all)

Closest feeding level (0.192 mg/kg bw; 0.4N rate lamb)d

Muscle0.010.010.020.050.05n/a
Fat0.050.060.090.390.4n/a
Liver0.150.180.140.650.7n/a
Kidney0.050.070.030.250.3n/a

Sheep (ewe only)

Closest feeding level (0.192 mg/kg bw; 0.5N rate ewe)d

Milkd 0.010.010.010.03 0.04 n/a

Swine (all) e

Closest feeding level (0.034 mg/kg bw; × 2.5N rate breeding)d

Muscle0.010.010.0100.0100.01*n/a
Fat0.020.020.0030.0070.01*n/a
Liver0.030.030.0050.014 0.015 n/a
kidney0.010.010.0020.0060.01*n/a

Poultry (all, laying only)

Calculations reported in the EFSA conclusions on the EU pesticides peer review still valid (EFSA, 2018c)

*: Indicates that the MRL is set at the limit of analytical quantification (LOQ).

STMR: supervised trials median residue; HR: highest residue; MRL: maximum residue level; n/a: not applicable.

The mean residue level for milk and the mean residue levels for tissues were recalculated at the 1N rate for the median dietary burden.

The mean residue level in milk and the highest residue levels in tissues were recalculated at the 1N rate for the maximum dietary burden.

Conversion factor for risk assessment in the processed commodity. n/a, not applicable.

Closest feeding level and N dose rate related to the maximum dietary burden.

Since metabolism of mefentrifluconazole in rats and ruminants is the same, results of the livestock feeding study on ruminants were relied upon to derive the MRL and risk assessment values in swine.

Codea CommodityExisting EU MRL (mg/kg)Proposed EU MRL (mg/kg)Comment/justification
Enforcement residue definition: MefentrifluconazoleF
0130010Apples0.01* 0.4

The submitted data on apples and pears are sufficient to derive an MRL proposal for the intended NEU and SEU use

Risk for consumers unlikely

0130020Pears
0130030Quinces
0130040Medlars
0130050Loquats/Japanese medlars
0130990Other pome fruits
0140010Apricots0.01* 0.7The submitted data on apricots and peaches are sufficient to derive an MRL proposal for the intended NEU and SEU use. Risk for consumers unlikely
0140020Cherries0.01* 2

The submitted data are sufficient to derive an MRL proposal for the intended NEU and SEU use

Risk for consumers unlikely

0140030Peaches0.01* 0.7The submitted data on apricots and peaches are sufficient to derive an MRL proposal for the intended NEU and SEU use. Risk for consumers unlikely
0140040Plums0.01* 0.5

The submitted data are sufficient to derive an MRL proposal for the intended NEU and SEU use

Risk for consumers unlikely

0151010Grapes, table0.01* 0.9

The submitted data on wine grapes are sufficient to derive an MRL proposal for the intended NEU and SEU use on both wine and table grapes

Risk for consumers unlikely

0151020Grapes, wine0.01* 0.9
0211000Potatoes0.01* 0.01*

The submitted data are sufficient to derive an MRL proposal for the intended NEU and SEU use

Risk for consumers unlikely

0234000Sweet corn0.01* 0.01*

The submitted data on maize are sufficient to derive an MRL proposal for the intended NEU and SEU use by extrapolation

Risk for consumers unlikely

0500030Maize0.01* 0.01*

The submitted data are sufficient to derive an MRL proposal for the intended NEU and SEU use

Risk for consumers unlikely

0401050Sunflower seeds0.01* 0.05

The submitted data are sufficient to derive an MRL proposal for the intended NEU and SEU use

Risk for consumers unlikely

0401060Rapeseeds/canola seeds0.01* 0.06

The submitted data are sufficient to derive an MRL proposal for the intended NEU and SEU use

Risk for consumers unlikely

0900010Sugar beet roots0.01* 0.06The submitted data are sufficient to derive an MRL proposal for the intended NEU use. Risk for consumers unlikely
1011030Swine, liver0.01* 0.015The intended uses in the crops potentially fed to livestock support an MRL proposal. Risk for consumers unlikely
1012040Bovine kidney0.10.15
1020010Milk, cattle0.020.03
1020020Milk, sheep0.030.04
1020030Milk, goat0.030.04

Indicates that the MRL is set at the limit of analytical quantification (LOQ).

Commodity code number according to Annex I of Regulation (EC) No 396/2005.

Fat soluble.

Feed commodityMedian dietary burdenMaximum dietary burden
Input value (mg/kg)CommentInput value (mg/kg)Comment
Risk assessment residue definition: Mefentrifluconazole
Barley, straw4.25STMR (EFSA, 2018c)18.00HR (EFSA, 2018c)
Beet, sugar tops0.24STMR1.10HR
Corn, field stover0.13STMR0.61HR
Corn, pop stover0.13STMR0.61HR
Oat, straw4.25STMR (EFSA, 2018c)18.00HR (EFSA, 2018c)
Rye, straw3.60STMR (EFSA, 2018c)18.00HR (EFSA, 2018c)
Triticale, straw3.60STMR (EFSA, 2018c)18.00HR (EFSA, 2018c)
Wheat, straw3.60STMR (EFSA, 2018c)18.00HR (EFSA, 2018c)
Potato, culls0.01STMR0.01HR
Barley, grain0.10STMR (EFSA, 2018c)0.10STMR (EFSA, 2018c)
Corn, field (Maize), grain0.01STMR0.01STMR
Corn, pop, grain0.01STMR0.01STMR
Oat, grain0.10STMR (EFSA, 2018c)0.10STMR (EFSA, 2018c)
Rye, grain0.01STMR (EFSA, 2018c)0.01STMR (EFSA, 2018c)
Triticale, grain0.01STMR (EFSA, 2018c)0.01STMR (EFSA, 2018c)
Wheat, grain0.01STMR (EFSA, 2018c)0.01STMR (EFSA, 2018c)
Apple, wet pomace0.25STMR × PF (3.10)
Beet, sugar, dried pulp0.10STMR × PF (4.75)
Beet, sugar, ensiled pulp0.02STMR × PF (0.88)
Beet, sugar, molasses0.02STMR × PF (0.88)
Brewer's grain0.24STMR × PF (EFSA, 2018c)
Canola (Rape seed), meal0.02STMR × PF (2)(a)
Corn, field, milled by‐products0.09STMR × PF (8.80)
Corn, field, hominy meal0.02STMR × PF (1.70)b
Corn, field, gluten feed0.03STMR × PF (2.70)b
Corn, field, gluten meal0.03STMR × PF (2.70)b
Distiller's grain, dried0.03STMR × PF (EFSA, 2018c)
Potato, process waste0.005STMR × PF (0.45)
Potato, dried pulp0.02STMR × PF (2.43)
Rape, meal0.02STMR × PF (2)(a)
Sunflower, meal0.02STMR × PF (2)(a)
Wheat gluten, meal0.003STMR × PF (EFSA, 2018c)
Wheat, milled by‐products0.01STMR × PF (EFSA, 2018c)
Risk assessment residue definition: Triazole alanine (TA)
Barley, straw0.09STMR (EFSA, 2018c)0.71HR (EFSA, 2018c)
Beet, sugar tops0.03STMR0.07HR
Corn, field stover0.01STMR0.04HR
Corn, pop stover0.01STMR0.04HR
Oat, straw0.09STMR (EFSA, 2018c)0.71HR (EFSA, 2018c)
Rye, straw0.04STMR (EFSA, 2018c)0.47HR (EFSA, 2018c)
Triticale, straw0.04STMR (EFSA, 2018c)0.47HR (EFSA, 2018c)
Wheat, straw0.04STMR (EFSA, 2018c)0.47HR (EFSA, 2018c)
Potato, culls0.03STMR0.17HR
Barley, grain0.25STMR (EFSA, 2018c)0.25STMR (EFSA, 2018c)
Corn, field (Maize), grain0.08STMR0.08STMR
Corn, pop, grain0.08STMR0.08STMR
Oat, grain0.25STMR (EFSA, 2018c)0.25STMR (EFSA, 2018c)
Rye, grain0.25STMR (EFSA, 2018c)0.25STMR (EFSA, 2018c)
Triticale, grain0.25STMR (EFSA, 2018c)0.25STMR (EFSA, 2018c)
Wheat, grain0.25STMR (EFSA, 2018c)0.25STMR (EFSA, 2018c)
Apple, wet pomace0.05STMR × PF (0.75)
Beet, sugar, dried pulp0.27STMR × PF (18)(a)
Beet, sugar, ensiled pulp0.05STMR × PF (3)(a)
Beet, sugar, molasses0.17STMR × PF (11)
Brewer's grain0.01STMR × PF (EFSA, 2018c)0.01
Canola (Rape seed), meal0.26STMR × PF (2)c(a)
Corn, field, milled by‐products0.06STMR × PF (0.85)
Corn, field, hominy meal0.06STMR × PF (0.83)
Corn, field, gluten feed0.02STMR × PF (0.30)
Corn, field, gluten meal0.02STMR × PF (0.30)
Distiller's grain, dried0.83STMR × PF (EFSA, 2018c)0.83
Potato, process waste0.03STMR × PF (1.08)
Potato, dried pulp0.04STMR × PF (1.46)
Rape, meal0.26STMR × PF (2)(a)
Sunflower, meal0.12STMR × PF (2)(a)
Wheat gluten, meal0.05STMR × PF (EFSA, 2018c)0.05
Wheat, milled by‐products0.15STMR × PF (EFSA, 2018c)0.15
Risk assessment residue definition: Triazole lactic acid (TLA)
Barley, straw0.44STMR (EFSA, 2018c)11.00HR (EFSA, 2018c)
Beet, sugar tops0.05STMR0.13HR
Corn, field stover0.01STMR0.03HR
Corn, pop stover0.01STMR0.03HR
Oat, straw0.44STMR (EFSA, 2018c)11.0HR (EFSA, 2018c)
Rye, straw0.08STMR (EFSA, 2018c)1.50HR (EFSA, 2018c)
Triticale, straw0.08STMR (EFSA, 2018c)1.50HR (EFSA, 2018c)
Wheat, straw0.08STMR (EFSA, 2018c)1.50HR (EFSA, 2018c)
Potato, culls0.01STMR0.01HR
Barley, grain0.01STMR (EFSA, 2018c)n/a
Corn, field (Maize), grain0.01STMRn/a
Corn, pop, grain0.01STMRn/a
Oat, grain0.01STMR (EFSA, 2018c)n/a
Rye, grain0.01STMR (EFSA, 2018c)n/a
Triticale, grain0.01STMR (EFSA, 2018c)n/a
Wheat, grain0.01STMR (EFSA, 2018c)n/a
Apple, wet pomace0.01STMRa n/a
Beet, sugar, dried pulp0.18STMR × PF (18)(a) n/a
Beet, sugar, ensiled pulp0.03STMR × PF (3)(a) n/a
Beet, sugar, molasses0.03STMR × PF (1.5)n/a
Brewer's grain0.001STMR × PF (EFSA, 2018c)n/a
Canola (Rape seed), meal0.02STMR × PF (2)(a) n/a
Corn, field, milled by‐products0.01STMR × PF (1)n/a
Corn, field, hominy meal0.01STMR × PF (1)n/a
Corn, field, gluten feed0.005STMR × PF (0.5)n/a
Corn, field, gluten meal0.005STMR × PF (0.5)n/a
Distiller's grain, dried0.03STMR × PF (EFSA, 2018b)n/a
Potato, process waste0.01STMRa n/a
Potato, dried pulp0.01STMRa n/a
Rape, meal0.02STMR × PF (2)(a) n/a
Sunflower, meal0.02STMR × PF (2)(a) n/a
Wheat gluten, meal0.02STMR × PF (EFSA, 2018c)n/a
Wheat, milled by‐products0.07STMR × PF (EFSA, 2018c)n/a
Risk assessment residue definition: Triazole acetic acid (TAA)
Barley, straw0.04STMR (EFSA, 2018c)0.33HR (EFSA, 2018c)
Beet, sugar tops0.01STMR0.01HR
Corn, field stover0.01STMR0.02HR
Corn, pop stover0.01STMR0.02HR
Oat, straw0.04STMR (EFSA, 2018c)0.33HR (EFSA, 2018c)
Rye, straw0.03STMR (EFSA, 2018c)0.16HR (EFSA, 2018c)
Triticale, straw0.03STMR (EFSA, 2018c)0.16HR (EFSA, 2018c)
Wheat, straw0.03STMR (EFSA, 2018c)0.16HR (EFSA, 2018c)
Potato, culls0.01STMR0.01HR
Barley, grain0.08STMR (EFSA, 2018c)n/a
Corn, field (Maize), grain0.01STMRn/a
Corn, pop, grain0.01STMRn/a
Oat, grain0.08STMR (EFSA, 2018c)n/a
Rye, grain0.07STMR (EFSA, 2018c)n/a
Triticale, grain0.07STMR (EFSA, 2018c)n/a
Wheat, grain0.07STMR (EFSA, 2018c)n/a
Apple, wet pomace0.01STMRa n/a
Beet, sugar, dried pulp0.01STMRa n/a
Beet, sugar, ensiled pulp0.01STMRa n/a
Beet, sugar, molasses0.01STMRa n/a
Brewer's grain0.01STMR × PF (EFSA, 2018c)n/a
Canola (Rape seed), meal0.02STMR × PF (2)(a) n/a
Corn, field, milled by‐products0.02STMR × PF (2)n/a
Corn, field, hominy meal0.01STMR × PF (1)b n/a
Corn, field, gluten feed0.01STMRa n/a
Corn, field, gluten meal0.01STMRa n/a
Distiller's grain, dried0.22STMR × PF (EFSA, 2018c)n/a
Potato, process waste0.01STMRa n/a
Potato, dried pulp0.01STMRa n/a
Rape, meal0.02STMR × PF (2)(a) n/a
Sunflower, meal0.12STMR × PF (2)(a) n/a
Wheat gluten, meal0.06STMR × PF (EFSA, 2018c)n/a
Wheat, milled by‐products0.04STMR × PF (EFSA, 2018c)n/a
Risk assessment residue definition: 1,2,4 Triazole
Beet, sugar tops0.01STMR0.02HR
All other feed items0.01STMR (LOQ)0.01HR/STMR (LOQ)

STMR: supervised trials median residue; HR: highest residue; PF: processing factor; LOQ: limit of quantification; n/a: not applicable.

In the absence of specific processing factors supported by data, default processing factors of 2 (oilseed meal), 18 and 3 (sugar beet dried and ensiled pulp, respectively) were included in the calculation to consider the potential concentration of residues in these commodities.

Since residues in RAC and in processed products were below the LOQ (Austria, 2019), a processing factor was not applied. Concentration of residues is not expected.

Tentative processing factor derived based on a limited data set.

Feed commodityDietary burden
Input value (mg/kg)Comment
Risk assessment residue definition: Mefentrifluconazole
Triticale/Wheat grain0.01STMR (EFSA, 2018c)
Brewer's grain dried0.24STMR × PF (EFSA, 2018c)
Corn, field grain meal0.01STMRa
Corn, field bran0.02STMR × PF
Corn gluten feed0.03STMR × PF
Corn gluten meal0.03STMR × PF
Corn starch0.01STMRa
Distiller's grain meal0.01STMRa
Potato protein0.015STMR × PF
Rapeseed/Canola meal0.02STMR × PF
Sunflower, meal decorticated0.02STMR × CF (2)b
Wheat bran0.03STMR × PF (EFSA, 2018c)
Wheat flour0.003STMR × PF (EFSA, 2018c)
Wheat germ0.01STMR × PF (EFSA, 2018c)
Wheat middlings0.02STMR × PF (EFSA, 2018c)
Wheat gluten0.006STMR × PF (EFSA, 2018c)
Vegetable oil0.001STMR (rapeseed)  × PFc (soyabean)

STMR: supervised trials median residue; PF: processing factor; CF: conversion factor.

Since residues in RAC grain and (dry milling) meal or (wet milling) starch of maize were < LOQ (Austria, 2019), a processing factor was not applied. Concentration of residues is not expected.

Default processing factor.

Tentative processing factor derived based on a limited data set.

CommodityChronic risk assessmentAcute risk assessment
Input value (mg/kg)CommentInput value (mg/kg)Comment
Risk assessment residue definition: Mefentrifluconazole
Apples0.08STMR0.27HR
Pears0.08STMR0.27HR
Quinces0.08STMR0.27HR
Medlar0.08STMR0.27HR
Loquats0.08STMR0.27HR
Apricots0.15STMR0.45HR
Cherries (sweet)0.48STMR1.20HR
Peaches0.15STMR0.45HR
Plums0.11STMR0.30HR
Table grapes0.18STMR0.53HR
Wine grapes0.18STMR0.53HR
Potatoes0.01STMR0.01HR
Sweet corn0.01STMR0.01HR
Sunflower seeds0.01STMR0.01STMR
Rapeseeds/canola seeds0.01STMR0.01STMR
Barley0.10STMR (EFSA, 2018c)0.1STMR (EFSA, 2018c)
Maize/corn0.01STMR0.01STMR
Oat0.10STMR (EFSA, 2018c)0.1STMR (EFSA, 2018c)
Rye0.01STMR (EFSA, 2018c)0.01STMR (EFSA, 2018c)
Wheat0.01STMR (EFSA, 2018c)0.01STMR (EFSA, 2018c)
Sugar beet roots0.02STMR0.04HR
Swine: Meata 0.01STMR (LOQ)0.01HR (LOQ)
Swine: Fat tissue0.01STMR (LOQ)0.01HR (LOQ)
Swine: Liver0.005STMR0.014HR
Swine: Kidney0.01STMR (LOQ)0.01HR (LOQ)
Swine: Edible offal0.01STMR (LOQ)0.01HR (LOQ)
Bovine: Meata 0.01STMR (EFSA, 2018c)0.03HR (EFSA, 2018c)
Bovine: Fat tissue0.06STMR0.20HR
Bovine: Liver0.09STMR0.34HR
Bovine: Kidney0.02STMR0.11HR
Bovine: Edible offal0.02STMR0.11HR
Sheep: Meata 0.02STMR0.05HR
Sheep: Fat tissue0.09STMR0.39HR
Sheep: Liver0.14STMR0.64HR
Sheep: Kidney0.03STMR0.25HR
Sheep: Edible offal0.03STMR0.25HR
Goat: Meata 0.02STMR0.05HR
Goat: Fat tissue0.09STMR0.39HR
Goat: Liver0.14STMR0.64HR
Goat: Kidney0.03STMR0.25HR
Goat: Edible offal0.03STMR0.25HR
Poultry: Meata 0.062STMR × CF (6.2)0.06HR × CF (6.2)
Poultry: Fat tissue0.163STMR × CF (16.3)0.35HR × CF (16.3)
Poultry: Liver0.05STMR × CF (4.9)0.12HR × CF (4.9)
Poultry: Kidney0.05STMR × CF (4.9)0.12HR × CF (4.9)
Poultry: Edible offal0.05STMR × CF (4.9)0.12HR × CF (4.9)
Milk: Cattle0.01STMR0.01STMR
Milk: Sheep0.01STMR0.01STMR
Milk: Goat0.01STMR0.01STMR
Milk: Horse0.01STMR0.01STMR
Eggs: Chicken0.05STMR × CF (4.9)0.05HR × CF (4.9)
Eggs: Duck0.05STMR × CF (4.9)0.05HR × CF (4.9)
Eggs: Goose0.05STMR × CF (4.9)0.05HR × CF (4.9)
Eggs: Quail0.05STMR × CF (4.9)0.05HR × CF (4.9)
Risk assessment residue definition: Triazole alanine (TA)
Apricots0.32STMR (United Kingdom, 2018a)1.10HR
Peaches0.32STMR (United Kingdom, 2018a)1.10HR
Other plant and animal productsRefer to Table 7.7‐1. of Appendix E to the Assessment report (United Kingdom, 2018a)b
Risk assessment residue definition: Triazole lactic acid (TLA)
Apricots0.04STMR (United Kingdom, 2018a)0.14HR
Peaches0.04STMR (United Kingdom, 2018a)0.14HR
Other plant and animal productsRefer to Table 7.7‐1. of Appendix E to the Assessment report (United Kingdom, 2018a)b
Risk assessment residue definition: Triazole acetic acid (TAA)
Apricots0.02STMR (United Kingdom, 2018a)0.08HR
Cherries (sweet)0.02STMR (United Kingdom, 2018a)0.05HR
Peaches0.02STMR (United Kingdom, 2018a)0.08HR
Other plant and animal productsRefer to Table 7.7‐1. of Appendix E to the Assessment report (United Kingdom, 2018a)b
Risk assessment residue definition: 1,2,4 Triazolec
Plant and animal productsRefer to Table 7.7‐1. of Appendix E to the Assessment report (United Kingdom, 2018a)b

STMR: supervised trials median residue; HR: highest residue; CF: conversion factor; LOQ: limit of quantification.

Consumption figures in the EFSA PRIMo are expressed as meat. Since the a.s. is a fat‐soluble pesticide, STMR and HR residue values were calculated considering an 80%/90% muscle and 20%/10% fat content for mammal/poultry meat respectively (FAO, 2016).

The complete list of input values for TA, TLA, TAA and 1,2,4 T is reported in Table 7.7‐1. of Appendix E to the Assessment report Triazole Derivate Metabolites, addendum – confirmatory data prepared by the rapporteur Member State, the United Kingdom in the framework of Regulation (EC) No 1107/2009, revised version of February 2018 (United Kingdom, 2018a). The input values for oil fruits were applied to olives for oil production only.

The consumer risk assessment for 1,2,4 triazole has not been updated. Residue levels generated from the intended or authorised uses of mefentrifluconazole were all < LOQ).

Code/trivial namea IUPAC name/SMILES notation/InChiKeyb Structural formulab

Mefentrifluconazole

BAS 750 F

(2RS)‐2‐[4‐(4‐chlorophenoxy)‐α,α,α‐trifluoro‐o‐tolyl]‐1‐(1H‐1,2,4‐triazol‐1‐yl)propan‐2‐ol

CC(CN1C=NC=N1)(c2c(C(F)(F)F)cc(Oc3ccc(Cl)cc3)cc2)O

JERZEQUMJNCPRJ‐UHFFFAOYSA‐N

Triazole alanine (TA)

3‐(1H‐1,2,4‐triazol‐1‐yl)‐D,L‐alanine

O=C(O)C(N)CN1N=CN=C1

XVWFTOJHOHJIMQ‐UHFFFAOYSA‐N

Triazole lactic acid (TLA)

2‐hydroxy‐3‐(1H‐1,2,4‐triazol‐1‐yl)propanoic acid

O=C(O)C(O)CN1N=CN=C1

KJRGHGWETVMENC‐UHFFFAOYSA‐N

Triazole acetic acid (TAA)

(1H‐1,2,4‐triazol‐1‐yl)acetic acid

O=C(O)CN1N=CN=C1

RXDBSQXFIWBJSR‐UHFFFAOYSA‐N

1,2,4‐triazole

MF750F001

1H‐1,2,4‐triazole

N1N=CN=C1

NSPMIYGKQJPBQR‐UHFFFAOYSA‐N

M750F022

2‐[4‐(4‐chlorophenoxy)‐2‐(trifluoromethyl)phenyl]propane‐1,2‐diol

2‐[4‐(4‐chlorophenoxy)‐2‐(trifluoromethyl)phenyl]propane‐1,2‐diol

CC(O)(C1=CC=C(OC2=CC=C(Cl)C=C2)C=C1C(F)(F)F)CO

MGUHXOFWMGUWOW‐UHFFFAOYSA‐N

The metabolite name in bold is the name used in the conclusion.

Names, SMILES, InChiKey and structures are generated by ChemBioDraw Ultra v. 13.0.2.3021.

  3 in total

Review 1.  Peer review of the pesticide risk assessment of the active substance BAS 750 F (mefentrifluconazole).

Authors:  Maria Arena; Domenica Auteri; Stefania Barmaz; Alba Brancato; Daniela Brocca; Laszlo Bura; Luis Carrasco Cabrera; Arianna Chiusolo; Consuelo Civitella; Daniele Court Marques; Federica Crivellente; Lucie Ctverackova; Chloe De Lentdecker; Mark Egsmose; Zoltan Erdos; Gabriella Fait; Lucien Ferreira; Marina Goumenou; Luna Greco; Alessio Ippolito; Frederique Istace; Samira Jarrah; Dimitra Kardassi; Renata Leuschner; Christopher Lythgo; Jose Oriol Magrans; Paula Medina; Desire Mineo; Ileana Miron; Tunde Molnar; Laura Padovani; Juan Manuel Parra Morte; Ragnor Pedersen; Hermine Reich; Christina Riemenschneider; Angela Sacchi; Miguel Santos; Rositsa Serafimova; Rachel Sharp; Alois Stanek; Franz Streissl; Juergen Sturma; Csaba Szentes; Jose Tarazona; Andrea Terron; Anne Theobald; Benedicte Vagenende; Joanke Van Dijk; Laura Villamar-Bouza
Journal:  EFSA J       Date:  2018-07-25

Review 2.  Peer review of the pesticide risk assessment for the triazole derivative metabolites in light of confirmatory data submitted.

Authors:  Alba Brancato; Daniela Brocca; Luis Carrasco Cabrera; Arianna Chiusolo; Consuelo Civitella; Daniele Court Marques; Federica Crivellente; Chloe De Lentdecker; Zoltan Erdös; Lucien Ferreira; Marina Goumenou; Luna Greco; Frederique Istace; Samira Jarrah; Dimitra Kardassi; Renata Leuschner; Paula Medina; Desire Mineo; Ileana Miron; Tunde Molnar; Stefanie Nave; Juan Manuel Parra Morte; Ragnor Pedersen; Hermine Reich; Angela Sacchi; Miguel Santos; Alois Stanek; Juergen Sturma; Jose Tarazona; Andrea Terron; Anne Theobald; Benedicte Vagenende; Laura Villamar-Bouza
Journal:  EFSA J       Date:  2018-07-27

3.  Use of EFSA Pesticide Residue Intake Model (EFSA PRIMo revision 3).

Authors:  Alba Brancato; Daniela Brocca; Lucien Ferreira; Luna Greco; Samira Jarrah; Renata Leuschner; Paula Medina; Ileana Miron; Alexandre Nougadere; Ragnor Pedersen; Hermine Reich; Miguel Santos; Alois Stanek; Jose Tarazona; Anne Theobald; Laura Villamar-Bouza
Journal:  EFSA J       Date:  2018-01-15
  3 in total

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