ISO 11553-1:2020

Safety of machinery - Laser processing machines - Part 1: Laser safety requirements

ISO 11553-2:2013

Safety of machinery -- Laser processing machines -- Part 2: Safety requirements for hand-held laser processing devices

ISO 11553-3:2013

Safety of machinery -- Laser processing machines -- Part 3: Noise reduction and noise measurement methods for laser processing machines and hand-held processing devices and associated auxiliary equipment (accuracy grade 2)