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Normas CEN

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EN

CWA 17437:2019

En Vigor
2023-06-28
Innovative and adaptable envelopes over existing façades in building refurbishment - Design, economic assessment, logistics and installation guidelines
EN

EN 16726:2025

En Vigor
2025-09-10
Gas infrastructure - Quality of gas - Group H
EN

CWA 15748-7:2008

En Vigor
2015-09-15
Extensions for Financial Services (XFS) interface specification - Release 3.10 - Part 7: Check Reader/Scanner Device Class Interface - Programmer's Reference
EN

CEN/CLC Guide 30:2015

En Vigor
2015-06-03
European Guide on Standards and Regulation - Better regulation through the use of voluntary standards - Guidance for policy makers