BS EN 62061:2005+A2:2015 Safety of machinery — Functional safety of safety - related electrical, electronic and programmable electronic control systems
2021BS EN IEC 62061:2021 Safety of machinery. Functional safety of safety-related control systems
1970BS EN 62061:2005+A2:2015 Safety of machinery — Functional safety of safety - related electrical, electronic and programmable electronic control systems
2005BS EN 62061:2005+A1:2013 Safety of machinery - Functional safety of safety-related electrical, electronic and programmable electronic control systems