This standard BS EN 4867:2019 Aerospace series. Laser surface marking by discoloration is classified in these ICS categories:
49.025.01 Materials for aerospace construction in general
This European Standard specifies the marking rules for aerospace products, semi-finished products, and ready to use parts, which need surface marking by discoloration using a laser source to identify the part and/or enhance its traceability. This type of marking can be used on a wide range of materials (both metallic and non-metallic) and coatings (paints, varnishes…). It is in line with the part definition.
