Plastics piping systems for water supply and for buried and above-ground
drainage and sewerage under pressure — Unplasticized poly(vinyl
chloride) (PVC-U) — Part 5: Fitness for purpose of the system
Intelligent transport systems — Telematics applications for regulated
commercial freight vehicles (TARV) using ITS stations — Part 2:
Specification of the secure vehicle interface
Industrial valves — Measurement, test and qualification procedures for
fugitive emissions — Classification system and qualification procedures
for type testing of stem seals for valves