Division 5 INTEROPERABILITY CONSTITUENTSF1 United Kingdom Original text. Later amendments are not shown. 5.1Definition 5.2List of constituents Annotations Textual amendments F1 Substituted by Commission Regulation (EU) 2015/995 of 8 June 2015 amending Decision 2012/757/EU concerning the technical specification for interoperability relating to the ‘operation and traffic management’ subsystem of the rail system in the European Union (Text with EEA relevance). ← Division 4.8.2 Division 5 Division 5.1 →