This standard BS EN 4641-001:2018 - TC Tracked Changes. Aerospace series. Cables, optical, 125Μm diameter cladding is classified in these ICS categories:
49.060 Aerospace electric equipment and systems
This European Standard specifies the general characteristics, conditions for qualification, acceptance and quality assurance, as well as the test methods and groups for fibre optic cables with a cladding of 125 µm outside diameter.