2015NF E52-613*NF EN 1808:2015 Safety requirements for suspended access equipment - Design calculations, stability criteria, construction - Examinations and tests
2010NF E52-613:2010 Safety requirements on Suspended Access Equipment - Design calculations, stability criteria, construction - Tests.
0000 NF E52-613:1999
1993NF P95-201:1993 DTU 95-1. BUILDING WORKS. CONSTRUCTIO OF BUILDINGS DESIGNED TO ACCOMMODATE SUSPENDED AND POWERED GONDOLARS FOR FACADE MAINTENANCE AND CLEANING. THE CONSTRUCTION AND USE OF THESE GONDOLARS. TECHNICAL SPECIFICATIONS.