British Standards Document
BS 8621
Lock assemblies operated by key from the outside of the door and by handle or thumb turn from the inside of the door
https://doi.org/10.3403/30338193U
BS 8621 is maintained by B/538/4. The current release of this standard is:
BS 8621:2017+A1:2024 Lock assemblies operated by key from the outside of the door and by handle or thumb turn from the inside of the door
https://doi.org/10.3403/30338193 (published 08/06/2017)
This standard is available from the following sources:
Other historical versions of this standard document also exist:
- BS 8621:2017 [current until 26/09/2024]
- BS 8621:2007+A2:2012 [current until 08/06/2017]
- BS 8621:2007+A1:2009 [current until 31/05/2012]
- BS 8621:2004 [current until 31/08/2007]