IEC 60335-2-39:2012-Household and similar electrical appliances-Safety-Part 2-39: Particular requirements for commercial electric multi-purpose cooking pans, IEC 62501:2009/AMD1:2014-Amendment 1-Voltage sourced converter (VSC) valves for high-voltage direct current (HVDC) power transmission-Electrical testing, IEC TR 63335:2021-Nuclear power plants