---
title: "Commission Implementing Regulation (EU) 2025/1257 of 26 June 2025 approving 2-methyl-2H-isothiazol-3-one (MIT) as an existing active substance for use in biocidal products of product-type 6 in accordance with Regulation (EU) No 528/2012 of the European Parliament and of the Council"
id: 52cff676-cb39-4da3-a156-906735223d32
authority: eu
place: "European Union"
applies_also_from: []
kind: regulation
in_force: true
publisher_url: https://eur-lex.europa.eu/legal-content/EN/ALL/?uri=CELEX:32025R1257
attribution: "© European Union, https://eur-lex.europa.eu"
solon_url: https://solon.orangecat.ch/law/52cff676-cb39-4da3-a156-906735223d32
text: not held
---

# Commission Implementing Regulation (EU) 2025/1257 of 26 June 2025 approving 2-methyl-2H-isothiazol-3-one (MIT) as an existing active substance for use in biocidal products of product-type 6 in accordance with Regulation (EU) No 528/2012 of the European Parliament and of the Council