Changes to Commission Decision of 14 November 2012 concerning the technical specification for interoperability relating to the ‘operation and traffic management’ subsystem of the rail system in the European Union and amending Decision 2007/756/EC (notified under document C(2012) 8075) (2012/757/EU)
EU Decision 2012/757
The legislation that changes Commission Decision of 14 November 2012 concerning the technical specification for interoperability relating to the ‘operation and traffic management’ subsystem of the rail system in the European Union and amending Decision 2007/756/EC (notified under document C(2012) 8075) (2012/757/EU), newest first. Choose one to see each change.
From legislation.gov.uk's record of changes, the official one: see it there.