---
title: "Commission Implementing Regulation (EU) 2022/456 of 21 March 2022 approving the basic substance chitosan in accordance with Regulation (EC) No 1107/2009 of the European Parliament and of the Council concerning the placing of plant protection products on the market, and amending the Annex to Implementing Regulation (EU) No 540/2011 (Text with EEA relevance)"
id: 0e06e143-dc10-4c87-8fa3-fb83190b9cdb
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:32022R0456
attribution: "© European Union, https://eur-lex.europa.eu"
solon_url: https://solon.orangecat.ch/law/0e06e143-dc10-4c87-8fa3-fb83190b9cdb
text: not held
---

# Commission Implementing Regulation (EU) 2022/456 of 21 March 2022 approving the basic substance chitosan in accordance with Regulation (EC) No 1107/2009 of the European Parliament and of the Council concerning the placing of plant protection products on the market, and amending the Annex to Implementing Regulation (EU) No 540/2011 (Text with EEA relevance)