BS EN 12110:2014
Tunnelling machines. Air locks. Safety requirements
https://doi.org/10.3403/30234295 (published 31/05/2014)
BS EN 12110:2014 is maintained by B/513. This standard is available from the following sources:
Other historical versions of this standard document also exist:
- BS EN 12110:2002+A1:2008 [current until 31/05/2014]