Plastics piping systems for pressure and non-pressure water supply. Glass-reinforced thermosetting plastics (GRP) systems based on unsaturated polyester (UP) resin.
Uniform provisions concerning: I approval of engines with compression ignition in relation to the emission of visible pollutants; II approval of motor vehicles with regard to installation of the engines with compression ignition of an approved type design; III approval of motor vehicles with an engine with an ignition from compression in relation to the emission of visible pollutants; IV measuring of engine power with ignition from compression
