Pest Management Regulatory Agency newsletter

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Organization: Health Canada

Published: 2024-08-06

Summer 2024

In this issue:

Here is the latest news from Health Canada's Pest Management Regulatory Agency (PMRA). The newsletter is issued periodically and reports on the implementation of postmarket decisions, important Agency initiatives and projects, upcoming consultations and information to help registrants and stakeholders navigate PMRA business processes.

Check out the latest postmarket review work plan

On 3 May 2023, the latest work plan for postmarket reviews was published. The work plan (REV2024-01) lets you know when new re-evaluations are expected to be initiated and when consultation and decision documents of re-evaluations and special reviews are planned to be published.

Senior management updates at the PMRA

Recently, the PMRA's senior management structure was modified. Manon Bombardier is now the Assistant Deputy Minister at the PMRA working closely with Frédéric Bissonnette, who has taken on the new role of Senior Director General of Regulatory Science and Operations, and Lindsay Noad, who has taken on the role of Senior Director General, Horizontal Policy and Integration.

Jason Flint is now acting Chief Registrar (Director General of Registration Directorate) at the PMRA.

In the Health Evaluation Directorate, Director General Connie Moase has retired following a long and distinguished career at the PMRA. As of 13 May 2024, Minoli Silva has taken over Director General duties while a long-term replacement is selected.

In the Environmental Assessment Directorate, Director General Janine Murray has retired after many dedicated years throughout the public service. Acting Director General duties will be assumed by Heather Simmons until a permanent replacement is chosen. We know that stakeholders will join us in wishing Connie and Janine all the best in their well-deserved retirements!

Transformation update

Although the initial funding period for the development of Transformation initiatives at the PMRA has passed, the projects and new policies that have been adopted are now being implemented and the work is moving forward. Follow the links for the latest information on various projects under Transformation at the PMRA, including Continuous Oversight, Water Monitoring and the Targeted Review of the Pest Control Products Act.

On 16 April, the Government of Canada's 2024 budget included $39 million to Health Canada and Agriculture and Agri-food Canada (AAFC) over the next two years, to strengthen the pesticide regulatory system, and continue to monitor and promote sustainable pesticide use in Canada.

IT modernization input

The PMRA is in the process of modernizing its information technology (IT) systems. Accomplishments last year included the first release of a web-based eIndex Builder, new HTML forms and tools, and stakeholder engagement associated with a new pesticide use information intake form and structured label. This year, we plan to update the secure web portal with new functionalities designed to more seamlessly manage and share data and documents. Finally, we will continue to develop the structured label by taking advantage of user experience through a proof of concept exercise.

The PMRA is aware of many issues and limitations with the first release of the new web-based eIndex Builder. Many of the issues will be resolved with the next update later in the summer, and we expect the release of the new portal will address the remaining limitations users are experiencing. The PMRA will continue to accept PRZ files that were made using the old desktop version in the meantime. However, be aware that the old version may not contain DACOs for some new forms.

The vision is to transform the PMRA systems, moving from a legacy document-based process to a future with an end-to-end data centric business model, where all regulatory processes are managed within an interconnected system. This will enable registrants to file and manage their applications via an external facing portal, facilitate a more efficient data-driven scientific review process and allows the PMRA to more effectively release the data that supports our reviews, thus improving transparency.

For more information about the changes and release dates, please refer to the new IT Modernization webpage or contact us at pmra.it.modernisation.ti.arla@hc-sc.gc.ca.

Residual solvents

The PMRA has established limits for certain residual solvents of concern in technical grade active ingredients to minimize their levels in the manufacture of pest control products (DACO 2.13.4), in order to protect the health of Canadians and the environment.

Heavy metals

The PMRA has established limits of quantitation (LOQs) for the methods used to measure heavy metals considered to be of concern in technical grade active ingredients to minimize their levels in the manufacture of pest control products (DACO 2.13.4), in order to protect the health of Canadians and the environment.

Chemistry requirements for food-derived technical and end-use products

The PMRA has developed attestation forms to streamline reviews of food-derived technical and end-use products in order to introduce efficiencies to the review process.

6302 - Attestation form for mycotoxin levels in Technical Grade Active Ingredient (TGAI) or Integrated System Product (ISP)
6303 - Attestation form for chemistry requirements for Food Grade Edible (FGE) Technical Grade Active Ingredient (TGAI) or Integrated System Product (ISP)
6304 - Attestation form for chemistry requirements for End-use Product (EP) or Manufacturing Concentrate (MA) containing Food Grade Edible (FGE) active ingredient(s)

In addition, applicants are required to submit levels of residual solvents of concern used in the manufacturing or extraction process of Food-Grade (Food Chemicals Codex - FCC) technical grade active ingredient products when they are not included in the FCC monographs. The analysis must be conducted using an appropriate validated method, such as High-Performance Liquid Chromatography (HPLC) or Gas Chromatography (GC). The levels of solvents of concern in technical grade active ingredients must be shown not to exceed the established limits.

The analysis of solvents of concern is not required for Food-Grade Edible (FGE) technical grade active ingredients products.

Information note regarding dsRNA-based pesticides

The PMRA has published an Information note regarding dsRNA-based pesticides on Canada.ca to communicate the current regulatory status of double-stranded ribonucleic acid (dsRNA)-based pesticides, and the current approach to their regulation under the Pest Control Products Act.

New minor-use registrations for spotted lanternfly

Spotted lanternfly (SLF), Lycorma delicatula, is an invasive sap-feeding planthopper with the potential to harm agriculture and forestry in Ontario and is a quarantine pest in Canada. If you see a suspected spotted lanternfly, Report your sightings to the Canadian Food Inspection Agency. Follow this link and see this infographic for more information on SLF.

The PMRA has been involved in engagement and advisory activities involving SLF through working groups with other government departments and grower groups for a number of years. In 2023, the PMRA approved an emergency registration for one year for the active ingredient flupyradifurone on ornamental crops. Also in 2023, two minor use registrations were approved: the active ingredient fenpropathrin for use on several horticulture crop groups and the active ingredient potassium salts of fatty acids for use on certain horticultural and ornamental crops. This year, two additional minor use registrations will be completed for flupyradifurone for use against SLF, one for a variety of horticultural crop groups and one on outdoor ornamentals.

Products registered and to be registered for spotted lanternfly
Product

Active ingredient

Use siteFootnote 1

Danitol Insecticide
Reg. No. 33817
Fenpropathrin Pome fruits (Crop Group 11-09),
Stone fruits (Crop Group 12-09),
Kopa Insecticidal Soap
Reg. No. 31433
Potassium salts of fatty acids Fruit trees
Grapes
Ornamental and shade trees
Outdoor flowering, foliage, and bedding plants
Sivanto Prime Insecticide
Reg. No. 31452
Flupyradifurone Pome fruits (Crop Group 11-09),
Stone fruits (Crop Group 12-09),
Small fruits vine climbing, except fuzzy Kiwifruit (Crop Subgroup 13-07F)
Altus Insecticide
Reg. No. 33176
Flupyradifurone Outdoor nursery and landscape ornamentals
Footnote 1

See product labels for complete directions for use, precautions and restrictions.

Return to footnote 1 referrer

Genetic pest control - Report by the Council of Canadian Academies

On 8 November 2023, the Council of Canadian Academies (CCA) published the report Framing Challenges and Opportunities for Canada. This report highlights the findings of the expert panel on regulating gene-edited organisms for pest control (or, "genetic pest control"). The report concluded that while gene-editing may be a useful tool for pest control in Canada, further research and development is needed to explore the potential risks involved.

Modernizing the aerial spray deposition model

As of 1 June 2024, the PMRA will be updating versions of the spray deposition model used to determine regulatory aerial spray buffer zones (BZs) from AGDISP version 8.21 to 8.29. The PMRA has evaluated several updated versions of AGDISP and considers version 8.29 to be the most suitable for regulatory use. AGDISP version 8.29 will be used to determine the aerial BZs on all new active ingredients, upcoming re-evaluations, and the addition of new aerial applications to registered actives currently permitted for ground application only. All aerial BZs for other currently registered pesticides will continue to be determined with AGDISP version 8.21 until the active undergoes re-evaluation.

In addition to updating the model version, several of the model inputs will also be updated to reflect current use scenarios, including:

Overall, these changes will allow the PMRA to more precisely determine the aerial spray BZs needed to protect aquatic and terrestrial habitats while also considering aerial application equipment and methods that are more representative of current Canadian use scenarios.

2024 Annual charge overview:

Annual charge sales audit:

2024 Annual charge invoices:

New online payment option:

PMRA fee review proposal

On 31 January 2024, Health Canada launched consultations on a proposal to update postmarket fees for pest control products. In response to stakeholder requests, the Department extended the original 60-day consultation period by two weeks. The consultation period closed on April 14, 2024.

By updating the annual charge, Health Canada seeks to improve the sustainability of Health Canada's pesticide program, better reflect Health Canada's current regulatory costs for pesticides, and better align with fee regimes of other foreign regulators.

Health Canada anticipates publishing proposed regulatory amendments to the Pest Control Products Fees and Charges Regulations in the Canada Gazette Part 1 in Fall 2024 with regulatory amendments targeting final publication in 2025. The implementation of the revised annual charge would follow thereafter.

Regulations Amending the Pest Control Products Regulations – Canada Gazette, Part I

The Pest Control Products Act and its regulations provide the legislative framework for the regulation of pest control products federally. Recently, proposed amendments to the Pest Control Product Regulations were published in the Canada Gazette Part I, which aim to support the strategic objectives of the PMRA's transformation initiative by improving transparency and access to information and data, and further strengthening environmental protection. The proposed amendments are classified under four items:

The consultation period for these amendments is 70 days, ending on 24 August 2024. The proposed amendments related to MRLs, cumulative effects on the environment and species at risk would come into force on the day on which they are published in the Canada Gazette, Part II. To provide applicants and registrants with time to adjust to the CTD amendments, the proposed amendments related to CTD would come into force 180 days after the day on which they are published in the Canada Gazette, Part II.

Canada Gazette, Part II publication: A New Modern Regulatory Framework for Biocides

Health Canada has introduced a new single framework, Biocides Regulations, under the Food and Drugs Act (FDA) for the regulation of biocides. Biocides are products that sanitize or disinfect hard or soft non-living and non-liquid surfaces to prevent disease.

The framework will harmonize regulatory requirements for biocides and see the transfer of certain surface sanitizers regulated under the Pest Control Products Act, disinfectants that are currently regulated under the Food and Drug Regulations(FDR), and all surface sanitizers for use in food premises that fall under the purview of the FDA, to the Biocides Regulations.

Approximately 65 pest control products will be affected by these new regulations, while many others product will remain subject to the Pest Control Products Act, including:

The Biocides Regulations come into force 31 May 2025 (in other words, one year after the regulations were registered). Additional information pertaining to these new regulations can be found at this website.

Should you have any questions, please do not hesitate to contact the Pest Management Information Service at pmra.info-arla@hc-sc.gc.ca.

Planned post-market review publications for FY 2024-2025 from REV2024-01

PRVD = Proposed Re-evaluation Decision document, PSRD = Proposed Special Review Decision document, RVD = Re-evaluation Decision document, SRD = Special Review Decision document

May 2024

June 2024

August 2024

September 2024

October 2024

November 2024

December 2024

January 2025

February 2025

March 2025

Planned re-evaluation initiations for FY 2024-2025 from REV2024-01

April 2024

May 2024

June 2024

July 2024

August 2024

September 2024

October 2024

November 2024

January 2025

February 2025

March 2025

Consult the 5-year workplan (REV2024-01) for a list of upcoming re-evaluation initiations for FY 2025/2026.

Information on ongoing special reviews

The following table presents a summary of the currently open special reviews at the PMRA. Please note that the information in this table is subject to change as information is reviewed. For more information on how special reviews are conducted, see the following guidance document, Approach to Special Reviews of Pesticides.

Although special reviews are usually targeted to aspects of concern so that not all registrants may be subject to the review, all registrants of the active in question are encouraged to monitor the reviews for changes and participate in consultation as these reviews could be used in future applications.

Current special reviews
Active ingredient Application number Pest Control Products Act referenceFootnote 1 Aspect(s) of concern Assessments conducted
Atrazine (plus related active triazines) 2017-1079 17(1)
  • Potential changes to toxicology endpoint(s) used for previous human health and environmental risk assessments.
  • The impact of those potential changes to human health from atrazine in drinking water.
  • The impact of those potential changes to the environment from atrazine in surface water.
Human Health
  • Toxicology
  • Occupational/Residential exposure
  • Dietary exposure
Environment
  • Environmental fate
  • Environmental toxicology and exposure
Methyl Bromide 2018-1207 17(2)
  • Potential occupational and bystander risks.
Human Health
  • Occupational exposure
Chlorothalonil 2018-1645 17(1)
  • Potential changes to environmental fate and ecotoxicological endpoints.
  • Exposure to metabolites R417888, R419492, R471811, SYN507900, M3, M11, M2, M7 and M10 from groundwater.
  • Potential genotoxicity of chlorothalonil metabolites.
  • Potential carcinogenicity of chlorothalonil (related to dietary exposure).
  • Potential risk to amphibians and fish.
Human Health
  • Dietary exposure
Environment
  • Environmental fate
  • Environmental toxicology and exposure
Fosetyl-aluminum 2022-1396 17(1)
  • Potential environmental risk to amphibians.
Environment
  • Amphibian toxicology and exposure
Glufosinate-ammonium 2018-5173 17(2)
  • Potential reproductive toxicity.
  • Potential occupational health risk.
  • Potential bystander risk.
Human Health
  • Toxicology
  • Occupational/Residential exposure
Dicamba 2019-6324 17(1)
  • Risk to non-target terrestrial plants from the use dicamba products (OTT and non-OTT) when air temperatures exceed 25°C during the application season.
Environment
  • Terrestrial plant exposure
Desmedipham 2022-1082 17(2)
  • Potential risk from dietary exposure to desmedipham and its metabolites aniline (free and/or conjugated) and 4-aminophenol.
Human Health
  • Toxicology
  • Dietary exposure
Environment
  • Environmental fate
  • Drinking water modelling
MCPA cluster 2022-0889
2022-0890
2022-0891
2022-0892
17(1)
  • Potential inhalation occupational and residential risk from the use of MCPA based on the current conditions of use.
Human Health
  • Toxicology
  • Occupational/Residential exposure
Chlorpropham 2022-1493 17(2)
  • Dietary (food only) risk from exposure to chlorpropham and 3-chloroaniline residues.
Human Health
  • Toxicology
  • Dietary exposure
Propiconazole 2022-3213 17(1)
  • Potential exposure to propiconazole's transformation products (NOA436613, SYN547889, and CGA91305) in groundwater;
  • Potential reproductive risk to fish.
Human Health
  • Toxicology
  • Dietary exposure
Environment
  • Environmental fate
  • Fish reproduction and toxicology
  • Drinking water modelling
3-Iodo-2-propynyl butyl carbamate 2022-6248 17(1)
  • Potential occupational dermal risk to workers exposed to iodocarb-treated metalworking fluids.
Human Health
  • Occupational exposure
Ethofumesate 2022-6293 17(1)
  • Potential risk from exposure to ethofumesate and transformation products NC 8493, NC 9607, and NC 20645 in drinking water;
  • Potential risk to terrestrial and aquatic plants.
Human Health
  • Toxicology
  • Dietary exposure
Environment
  • Environmental fate
  • Plant (terrestrial and aquatic) toxicology and exposure
  • Drinking water modelling
Pydiflumetofen 2023-1713 17(1)
  • Potential risk related to occupational inhalation exposure.
Human Health
  • Occupational exposure
Hydantoins 2024-0779 17(1)
  • Potential occupational inhalation risk for workers handling halohydantoin products formulated as granules;
  • Potential residential postapplication cancer risk from incidental oral exposure to bromate in outdoor swimming pools treated with bromine-based halohydantoins and in swimming pools, spas and hot tubs in combination with electrolysis, ozonation or UV devices.
Human Health
  • Occupational/Residential exposure
Novaluron 2024-1092 17(1)
  • Potential dietary risks (food and water) from exposure to novaluron.
Human Health
  • Toxicology
  • Dietary exposure
Thiacloprid 2022-1773 17(2)
  • Potential exposure to thiacloprid's transformation products M30, M34, and M46 in groundwater.
  • TBD
Footnote 1

17(1) The Minister shall initiate a special review of the registration of a pest control product if the Minister has reasonable grounds to believe that the health or environmental risks of the product are, or its value is, unacceptable.

17(2) When a member country of the Organisation for Economic Co-operation and Development prohibits all uses of an active ingredient for health or environmental reasons, the Minister shall initiate a special review.

Return to footnote 1 referrer

Pesticide product changes: Amendments and cancellations

Note: The label changes presented are provided as a brief summary for your information and may not cover all required changes. Consult the current product label for specific restrictions, precautions and directions for use.

Naled

Kresoxim-methyl

Triticonazole

Florasulam

Isoxaflutole

Difenoconazole

Trinexapac-ethyl

Related information

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