This standard BS ISO 8374:2001 Photography. Determination of ISO safelight conditions is classified in these ICS categories:
37.040.20 Photographic paper, films and plates. Cartridges
37.040.99 Other standards related to photography
This International Standard specifies the methods for determining the maximum exposure time that a given sensitized material can receive from a given safelight without affecting the quality of the final image. It also specifies the records which shall be maintained for the components of a safelight and its operating environment.