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) (Text with EEA relevance) (2012/757/EU)

[F12.2. Knowledge of operational procedures and safety systems relevant to the tasks U.K.
(a) Operational procedures and safety rules. U.K.
(b) Relevant aspects of control command and signalling system. U.K.
(c) Formalised messaging procedure including use of communication equipment.] U.K.