British Standards Document
BS EN 50133-1
Alarm systems. Access control systems for use in security applications. System requirements
https://doi.org/10.3403/01574713U
BS EN 50133-1 is maintained by GW/1. The current release of this standard is:
BS EN 50133-1:1997 Alarm systems. Access control systems for use in security applications. System requirements
https://doi.org/10.3403/01574713 (published 15/03/1997)
This standard is available from the following sources:
Other historical versions of this standard document also exist: