Applies to reel-to-reel tape systems. Should be used with IEC 60094-1. Gives requirements for reels and hubs as well as allocation of tracks.
ICS
33.160.30 Audio. Including tape recorders, records, magnetic tapes, cassettes, CDs, etc. / Аудиосистемы. Включая магнитофоны, пластинки, магнитные ленты, кассеты, компакт-диски и т.д.