Safety requirements for cableway installations designed to carry persons - Ropes - Part 8: Magnetic rope testing (MRT); German version EN 12927-8:2004— 17 стр.
Steel wire ropes - Safety - Part 2: Definitions, designation and classification; German version EN 12385-2:2002+A1:2008, Corrigendum to DIN EN 12385-2:2008-06— 2 стр.