Consultation on Trichoderma asperellum strain T34 and Asperello T34 Biocontrol, Proposed Registration Decision PRD2025-10

Current status: Open

Opened on 26 September 2025 and will close for consultation on 26 October 2025.

Health Canada's Pest Management Regulatory Agency (PMRA), pursuant to subsection 28(1) of the Pest Control Products Act, is proposing registration for the sale and use of T34 Biocontrol Technical and Asperello T34 Biocontrol, belonging to Biocontrol Technologies, S.L., containing the active ingredient Trichoderma asperellum strain T34, a biological fungicide to be used against certain fungal diseases on outdoor terrestrial food and feed crops (potato, and field grown lettuce, strawberry and raspberry).

How to get involved

This consultation is open for comment from 26 September 2025 to 26 October 2025 (30 calendar days). Open the "Consultation Summary" to access the document.

If you would like to comment, see the Pest Management Regulatory Agency Publications Section page for contact information. Please be sure to include the title of the consultation document on which you are commenting.

Health Canada will consider all comments received up to 30 days from the date of publication of this document (by 26 October 2025) before making a final decision on the proposed registration for Trichoderma asperellum strain T34 and Asperello T34 Biocontrol.

Reporting to Canadians

Health Canada will make the results of this consultation available on this website. Once the decision for Trichoderma asperellum strain T34 and Asperello T34 Biocontrol is finalized, the PMRA will post a Registration Decision on the Pesticides and Pest Management Reports and Publications portion of Canada.ca.

If you have any questions, contact the Pest Management Information Service.

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