DIN 4112:1960-03

Отменен

Temporary structures - Code of practice for design and construction

На этот документ ссылаются

CWA 15902-2:2008

Действует

Lifting and load-bearing equipment for stages and other production areas within the entertainment industry. Specifications for design, manufacture and for use of aluminium and steel trusses and towers — 34 стр.