IEC 60335-2-75:2012-Household and similar electrical appliances-Safety-Part 2-75: Particular requirements for commercial dispensing appliances and vending machines, IEC 62061:2005/AMD2:2015-Amendment 2-Safety of machinery-Functional safety of safety-related electrical, IEC 62911:2016-Audio, IEC 60092-401:1980/AMD2:1997-Amendment 2-Electrical instal