Standard Specification for Parts Machined from Polychlorotrifluoroethylene (PCTFE) and Intended for General Use shop-only PD CEN/TS 17249-5 includes only

PD CEN/TS 17249-5 includes only the requirements for Category L1 and L3 powered two-wheel vehicles (vehicle-based) with the exception of L1e-A (powered cycle)

The intention of helmets is to reduce the risk of injury to the skull and part of the head surrounded by the helmet

Pulse repetition frequency measurements

BS EN 15227 on crashworthiness requirements for the railway is useful for:

BS EN 16020 describes the basic design of a pipe-in-pipe diverter and specifies the testing requirements and the application of explosion diverters

Standard Specification for Parts Machined from Polychlorotrifluoroethylene (PCTFE) and Intended for General Use shop-only PD CEN/TS 17249-5 includes only