---
title: "Commission Implementing Regulation (EU) 2016/1933 of 4 November 2016 approving calcium magnesium tetrahydroxide (hydrated dolomitic lime) as an existing active substance for use in biocidal products of product-types 2 and 3 (Text with EEA relevance )"
id: 239a512e-7a17-44e0-82bb-a43728f4250f
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:32016R1933
attribution: "© European Union, https://eur-lex.europa.eu"
solon_url: https://solon.orangecat.ch/law/239a512e-7a17-44e0-82bb-a43728f4250f
text: not held
---

# Commission Implementing Regulation (EU) 2016/1933 of 4 November 2016 approving calcium magnesium tetrahydroxide (hydrated dolomitic lime) as an existing active substance for use in biocidal products of product-types 2 and 3 (Text with EEA relevance )