The document applies to planning and execution of permanently installed working and walking areas and other equipment on roofs, at facades, windows of buildings, which are used for maintenance and inspection.#,,#
DIN 4426:2001 history
2017DIN 4426:2017 Equipment for building maintenance - Safety requirements for workplaces and accesses - Design and construction
2013DIN 4426:2013 Equipment for building maintenance - Safety requirements for workplaces and accesses - Design and execution
2001DIN 4426:2001 Equipment for building maintenance - Safety requirements for workplaces and accesses - Design and execution
1970DIN 4426:1990 Equipment for building maintenance - Safety requirements for workplaces and accesses - Design and execution