1. International Electrotechnical Commission.Safety of laser products—part 1: equipment classification and requirements. IEC 60825‐1 2014.
2. International Electrotechnical Commission.Safety of laser products—part 2: safety of optical fibre communication systems (OFCS). IEC 60825‐2 2004.
3. International Electrotechnical Commission.Safety of laser products—part 3: guidance for laser displays and shows. IEC 60825‐3 2008.
4. International Electrotechnical Commission.Safety of laser products—part 12: safety of free space optical communication systems used for transmission of information. IEC 60825‐12 2019.
5. International Electrotechnical Commission.Photobiological safety of lamps and lamp systems. IEC 62471 2006.