2013LST EN 13757-3-2013 Communication systems for meters and remote reading of meters - Part 3: Dedicated application layer
2002LST HD 483.10 S1-2002 Sound system equipment. Part 10: Peak programme level meters (IEC 60268-10:1991)
LST HD 483.10 S1-2002 Sound system equipment. Part 10: Peak programme level meters (IEC 60268-10:1991) was changed to LST EN 13757-3-2013 Communication systems for meters and remote reading of meters - Part 3: Dedicated application layer.