Changes made by Commission Decision of 23 April 2008 modifying Annex A to Decision 2006/679/EC concerning the technical specification for interoperability relating to the control-command and signalling subsystem of the trans-European conventional rail system and Annex A to Decision 2006/860/EC concerning the technical specification for interoperability relating to the control-command and signalling subsystem of the trans-European high-speed rail system (notified under document number C(2008) 1565) (2008/386/EC)
EU Decision 2008/386
The legislation Commission Decision of 23 April 2008 modifying Annex A to Decision 2006/679/EC concerning the technical specification for interoperability relating to the control-command and signalling subsystem of the trans-European conventional rail system and Annex A to Decision 2006/860/EC concerning the technical specification for interoperability relating to the control-command and signalling subsystem of the trans-European high-speed rail system (notified under document number C(2008) 1565) (2008/386/EC) changes, newest first. Choose one to see each change.
From legislation.gov.uk's record of changes, the official one: see it there.