United power system and isolated power systems. Electric installation. Rules for design. Overhead electric power lines at voltage up to 1 kV. General requirements
Plugs and socket-outlets for household and similar purposes. Part 2. Particular requirements for plugs and socket-outlets for SELV and methods of tests
Automobile roads of general use. Geosynthetic materials for road construction. Methods for determining the microbiological resistance of geosynthetic materials