Standard Specification for Butt Heat Fusion Polyethylene (PE) Plastic Fittings for Polyethylene (PE) Plastic Pipe and Tubing

Countersunk screws have a flat head instead of a rounded or semi-rounded one

Omission from the scope of fire-fighting and welding applications

BS EN 12452 provides guidance on designations

Risk assessment requirements and methodologies have been deleted from this document

Authorities of qualification testing

It is necessary:

BS EN 1097-9:2014 includes some technical changes with respect to EN 1097-9:1998

— for comparing the noise emitted by machines

BS IEC 62481‑1‑1 on DLNA home networked device interoperability is useful for:

Depressurization and de-valving procedures

Cold-applied ultra-thin surfacings (CAUTS)

fibre- or particle-reinforced ceramic composites