Active substance expiry dates postponed in GB until 31 January 2027 As previously updated, the active substance expiry dates for all biocidal active substance/product type combinations which expire between 1 January 2024 â 31 December 2026, are able to be postponed until 31 January 2027. The expiry date postponements are subject to a timely renewal application being submitted and accepted.  The requirements have now been met for the active substance/product type combinations listed below: Pythium oligandrum, Chromista - Stramenopila (CAS n/a EC n/a) in product type 10
From 31 December 2025 to 31 January 2027
Bis(1-hydroxy-1H-pyridine-2-thionato-O,S)copper (copper pyrithione) (CAS 14915-37-8 EC 238-984-0) in product type 21
From 31 December 2025 to 31 January 2027
Dicopper oxide (CAS 1317-39-1EC 215-270-7) in product type 21
From 31 December 2025 to 31 January 2027 If you want to supply new biocidal products containing these active substances, you can still apply for GB BPR product authorisation. New products (including new trade names) must not be supplied in GB until product authorisation is granted. Â HSE will provide separate updates on the renewal decisions and future expiry date postponements captured within this overall decision when relevant. Apply for active substance renewal by the deadlines to keep products on the GB market Under the GB BPR, active substance approvals will expire unless a renewal application is submitted at least 550 days before their expiry date. Â The 550-day deadlines are coming up for the following active substance/product type combinations under GB BPR: 3-phenoxybenzyl (1RS,3RS;1RS,3SR)-3-(2,2-dichlorovinyl)-2,2-dimethylcyclopropanecarboxylate (permethrin) (CAS 52645-53-1 EC 258-067-9) in product types 8 and 18
27 October 2024
Hydrogen peroxide (CAS 7722-84-1 EC 231-765-0) in product types 1, 2, 3, 4, 5 and 6
30 July 2025
N-((6-Chloro-3-pyridinyl)methyl)-Nâ²-cyano-N-methylethanimidamide (acetamiprid) (CAS 135410-20-7 EC 603-921-1) in product type 18
30 July 2025 Any person, company or task force/consortium can support an active substance/product type combination for renewal â it doesnât have to be the original supporter. Â Check the GB Article 95 List to see who the original supporters were. Â If any of these active substance/product type combinations are important to you, consider contacting your supplier to let them know. Â If a renewal application is not submitted for the above active substance/product type combinations under GB BPR, the approvals will expire. This means the active substances will no longer be able to be used in biocidal products of the relevant product types in GB. In addition articles treated with such products will no longer be able to be placed on the market in GB. | 