---
title: "Commission Delegated Regulation (EU) 2026/557 of 16 March 2026 supplementing Regulation (EU) 2024/3110 of the European Parliament and of the Council by determining classes of performance in relation to the essential characteristic resistance to fire"
id: 76aca9f9-0d6d-4561-bb3d-f8da3eb4dfc7
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:32026R0557
attribution: "© European Union, https://eur-lex.europa.eu"
solon_url: https://solon.orangecat.ch/law/76aca9f9-0d6d-4561-bb3d-f8da3eb4dfc7
text: not held
---

# Commission Delegated Regulation (EU) 2026/557 of 16 March 2026 supplementing Regulation (EU) 2024/3110 of the European Parliament and of the Council by determining classes of performance in relation to the essential characteristic resistance to fire