
Safety Rules For The Construction And Installation Of Lifts - Lifts For The Transport Of Persons And Goods - Part 21: New Passenger And Goods Passenger Lifts In Existing Buildings
出版:Norwegian Standards (Norges Standardiseringsforbund)

专家解读视频
Describes the safety rules related to new passenger and goods/passenger lifts permanently installed in existing buildings where in some circumstances due to limitations enforced by building constraints.
2009 Edition Re-Issued in November 2012 and incorporates AMD 1 2012. (12/2012)
EN 81-21:2018 - Identical