AC сircuit-breakers for voltages from 6 to 35 kV for railway traction substations, transformer substations and railway power supply linear devices. General specifications
Safety and control devices for gas burners and gas-burning appliances. Particular requirements. Part 4. Valve-proving systems for automatic shut-off valves
Electromagnetic compatibility of technical equipment. Radio communication equipment. Part 6. Specific requirements for digital enhanced cordless telecommunications (DECT) equipment