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Apply for active substance renewal by the deadlines to keep products on the GB market.

Under the GB Biocidal Products Regulation (GB BPR), active substance approvals will expire unless a renewal application is submitted at least 550 days before their expiry date.

The 550-day deadlines are coming up for the following active substance/product type combinations under GB BPR:

27 December 2025

  • Biphenyl-2-ol (CAS 90-43-7 EC 201-993-5) in product types 1, 2, 4, 6 and 13
  • Mixture of 5-chloro-2-methyl-2H-isothiazol-3-one (EINECS 247-500-7) and 2-methyl-2H-isothiazol-3-one (EINECS 220-239-6) (Mixture of CMIT/MIT) (CAS 55965-84-9 EC N/A) in product types 2, 4, 6, 11, 12 and 13

29 June 2026

  • 2-bromo-2-(bromomethyl)pentanedinitrile (DBDCB) (CAS 35691-65-7 EC 252-681-0) in product type 6
  • Amines, N-C10-16-alkyltrimethylenedi-, reaction products with chloroacetic acid (ampholyt 20) (CAS 139734-65-9 EC 701-317-3) in product types 2, 3 and 4
  • Bacillus amyloliquefaciens strain ISB06 (CAS N/A EC N/A) in product type 3
  • Biphenyl-2-ol (CAS 90-43-7 EC 201-993-5) in product type 3
Ben Kemp