2012LST EN 1839-2012 Determination of explosion limits of gases and vapours
2011DIN EN 303213-1:2011 Advanced Surface Movement Guidance and Control System (A-SMGCS) - Part 1: Community Specification for application under the Single European Sky Interoperability Regulation EC 552/2004 for A-SMGCS Level 1 including external interfaces (Endorsement of the E
2010DIN EN 303213-1:2010 Advanced Surface Movement Guidance and Control System (A-SMGCS) - Part 1: Community Specification for application under the Single European Sky Interoperability Regulation EC 552/2004 for A-SMGCS Level 1 including external interfaces (Endorsement of the E