Historical
IEC 60874-1 Ed. 5.0 b:2006
Connectors for optical fibres and cables - Part 1: Generic specification
"Applies to fibre optic connector sets and individual components (i.e. adaptors, plugs, sockets) for all types, sizes and structures of fibres and cables. Includes connector set requirements and quality assessment procedures. "
International Electrotechnical Commission [iec]