BS EN IEC 61496-3:2019 Safety of machinery. Electro-sensitive protective equipment. Particular requirements for active opto-electronic protective devices responsive to diffuse Reflection (AOPDDR)
2020BS EN IEC 61496-3:2019 Safety of machinery. Electro-sensitive protective equipment. Particular requirements for active opto-electronic protective devices responsive to diffuse Reflection (AOPDDR)