Lock assemblies in which the operating mode can be switched between the normal BS 8621 operating mode and a secure mode in which no egress is possible.
NORM herausgegeben am 31.8.2024
Designation standards: BS 10621:2017+A1:2024
Publication date standards: 31.8.2024
The number of pages: 18
Approximate weight : 54 g (0.12 lbs)
Country: British technical standard
Kategorie: Technische Normen BS
ISBN: 978 0 539 30858 7 Status: Definitive