The best available techniques. Methodical recommendations on applying information and technical reference documents on the best available techniques for the environmental impact assessment of planned economic and other activities
Connecting devices for low voltage circuits for household and similar purposes. Part 2-1. Particular requirements for connecting devices as separate entities with screw-type clamping units
Civil defense. Engineering and technical equipment of civil defense constructions. Exploitation of air purification and regeneration devices of the systems of ventilation. General requirements
