Commission Regulation (EU) No 1236/2013 of 2 December 2013 concerning the technical specification for interoperability relating to the subsystem ‘rolling stock — freight wagons’ of the rail system in the European Union and amending Regulation (EU) No 321/2013 (Text with EEA relevance) (c. 1236) xmlns:atom="http://www.w3.org/2005/Atom"