Basic norms of interchangeability. Unified system of tolerances and fits. Series of tolerances, basic deviations and tolerance zones for sizes over 3150 mm
Explosive atmospheres. Rules of conformity assessment of quality management systems of service facilities providing repair and overhaul of Ex installations for use in explosive atmospheres
Electromagnetic compatibility of technical equipment. Emission from audio, video, audiovisual and entertainment lighting control apparatus for professional use. Limits and test methods
