BS 6521:1984

Действует

Guide for proper use and maintenance of calibrated round steel link lifting chains — 8 стр.

На этот документ ссылаются

BS 7906-1:2005

Действует

Use of lifting equipment for performance, broadcast and similar applications, Code of practice for installation, use and removal of above stage equipment (excluding trusses and towers) — 84 стр.

BS 6166-1:1986

Отменен

Lifting slings, Methods of rating — 18 стр.