Information technology. Open systems interconnection. Procedures for the operation of OSI registration authorities. General procedures and tor arcs of the ANS. 1 object identifier tree
Connecting devices. Electrical copper conductors. Safety requirements for screw-type and screwless-type clamping units. Part 1. General requirements and particular requirements for clamping units for conductors from 0,2 up to 35 sq. mm (included)