---
title: "Commission Implementing Regulation (EU) 2023/669 of 22 March 2023 concerning the authorisation of a preparation of endo-1,4-beta-xylanase produced by Komagataella phaffii DSM 33574 as a feed additive for all poultry species for fattening and all poultry species reared for laying and reared for breeding (holder of authorisation: BioResource, international, Inc. represented in the Union by Pen & Tec Consulting, S.L.U.) (Text with EEA relevance)"
id: 662c5c53-f874-4383-b56a-74a53efb069d
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:32023R0669
attribution: "© European Union, https://eur-lex.europa.eu"
solon_url: https://solon.orangecat.ch/law/662c5c53-f874-4383-b56a-74a53efb069d
text: not held
---

# Commission Implementing Regulation (EU) 2023/669 of 22 March 2023 concerning the authorisation of a preparation of endo-1,4-beta-xylanase produced by Komagataella phaffii DSM 33574 as a feed additive for all poultry species for fattening and all poultry species reared for laying and reared for breeding (holder of authorisation: BioResource, international, Inc. represented in the Union by Pen & Tec Consulting, S.L.U.) (Text with EEA relevance)