Sound insulation in buildings - Part 31: Data for verification of sound insulation (component catalogue) - Framework document

Electronic Public Procurement - Pre-Award - Part 3-1: Syntax Binding, UBL

Collection, logistics & treatment requirements for WEEE - Part 3-1: Specification for de-pollution - General

Safety rules for the construction and installation of lifts - Lifts for the transport of goods only - Part 31: Accessible goods only lifts; German version EN 81-31:2024

Road operation machinery - Safety - Part 3-1: Winter service machines - Requirements for snow clearing machines with rotating tools and snow ploughs

Railway applications - Electromagnetic compatibility - Part 3-1: Rolling stock - Train and complete vehicle; German version prEN 50121-3-1:2021

Railway applications - Fixed installations - Particular requirements for a.c. switchgear - Part 3-1: Measurement, control and protection devices for specific use in a.c. traction systems - Devices; German and English version EN 50152-3-1:2017/prA1:2024

Fibre management systems and protective housings to be used in optical fibre communication systems - Product specifications - Part 3-1: Fibre management system, splice wall box, for category C & G; German and English version prEN 50411-3-1:2021

Information technology - Data centre facilities and infrastructures - Part 3-1: Management and operational information; German and English version prEN 50600-3-1:2024

Power transformers - Additional European requirements - Part 3-1: Large power transformer - General requirements; German and English version FprEN 50708-3-1:2024