Health Canada
Symbol of the Government of Canada
Consumer Product Safety

Proposed Maximum Residue Limit PMRL2012-19, Mandipropamid

Notice to the reader: The online consultation is now closed. Comments and suggestions received during the public consultation period are being considered in the finalization of this document. The final report will be made available as soon as possible.

Pest Management Regulatory Agency
6 June 2012
ISSN: 1925-0843 (PDF version)
Catalogue number: H113-24/2012-19E-PDF (PDF version)

Help on accessing alternative formats, such as Portable Document Format (PDF), Microsoft Word and PowerPoint (PPT) files, can be obtained in the alternate format help section.

Under the authority of the Next link will take you to another Web site Pest Control Products Act, Health Canada's Pest Management Regulatory Agency (PMRA) has concluded that the addition of new uses on hops to the product label of Revus Fungicide, containing technical grade mandipropamid, is acceptable. The specific uses approved in Canada are detailed on the label of Revus Fungicide, Pest Control Products Act Registration Number 29074.

The evaluation of this mandipropamid application indicated that the end-use product has merit and value and the human health and environmental risks associated with the new uses are acceptable. Details regarding the registration can be found in the corresponding Evaluation Report that is available in the Pesticides and Pest Management section of Health Canada's website, under Public Registry, Pesticide Product Information DatabaseFootnote 1.

Before registering a pesticide for food use in Canada, the PMRA must determine the quantity of residues that are likely to remain in or on the food when the pesticide is used according to label directions and that such residues will not be a concern to human health. This quantity is then legally established as a maximum residue limit (MRL). An MRL applies to the identified raw agricultural food commodity as well as to any processed food product that contains it, except where separate MRLs are specified for the raw agricultural commodity and a processed product made from it.

Consultation on the proposed MRL for mandipropamid is being conducted via this document (see Next Steps, the last section of this document).

To comply with Canada's international trade obligations, consultation on the proposed MRLs is also being conducted internationally by notifying the Next link will take you to another Web site World Trade Organization, as coordinated by the Next link will take you to another Web site Standards Council of Canada.

The proposed MRL in Canada in or on food, to be added to the MRLs already legally established for mandipropamid, is as follows.

Table 1 - Proposed Maximum Residue Limit for Mandipropamid
Common Name
Residue Definition
Food Commodity

Table 1 footnotes

Table 1 footnote 1

= parts per million

Return to table 1 footnote ppm referrer

Mandipropamid 4-chloro-N-[2-[3-methoxy-4-(2-propynyloxy)phenyl]ethyl]-α-(2-propynyloxy)benzeneacetamide 18 Hops (dried)

A list of all pesticide MRLs established in Canada, as of the date indicated, can be found on the Maximum Residue Limits for Pesticides webpage in the Pesticides and Pest Management section of Health Canada's website.

International Situation and Trade Implications

MRLs may vary from one country to another for a number of reasons, including differences in pesticide use patterns and the locations of the field crop trials used to generate residue chemistry data. As per Table 2, the proposed MRL for mandipropamid in Canada differs from the corresponding tolerance established in the United States (tolerances are listed in the Next link will take you to another Web site Electronic Code of Federal Regulations, 40 CFR Part 180, by pesticide). Currently, a Codex Alimentarius MRLFootnote 2 has not been established for mandipropamid on hops. A listing of established Codex MRLs is available on the Codex Alimentarius Next link will take you to another Web site Pesticide Residues in Food website, by pesticide or commodity.

Table 2 - Comparison of Canadian MRL, American Tolerance and Codex MRL
Food Commodity
Canadian MRL
(ppm)
American Tolerance
(ppm)
Codex MRL
(ppm)
Hops (dried) 18 50 Not established

Next Steps

The PMRA invites the public to submit written comments on the proposed MRL for mandipropamid up to 75 days from the date of publication of this document. Please forward your comments to Publications. The PMRA will consider all comments received before making a final decision on the proposed MRL for mandipropamid and posting a corresponding Established Maximum Residue Limit document in the Pesticides and Pest Management section of Health Canada's website.

Footnotes

Footnote 1

The relevant report can be accessed by selecting Programs and Special Actions/Minor Use/Historical and requesting the Evaluation Report found under Application Number 2011-1354.

Return to footnote 1 referrer

Footnote 2

The Codex Alimentarius Commission is an international organization under the auspices of the United Nations that develops international food standards, including MRLs.

Return to footnote 2 referrer