Commission Regulation (EU) No 1303/2014 of 18 November 2014 concerning the technical specification for interoperability relating to ‘safety in railway tunnels’ of the rail system of the European Union (Text with EEA relevance)
The TSI shall apply to the control-command and signalling, infrastructure, energy, operation, as well as rolling stock subsystems as described in Annex II to Directive 2008/57/EC.
The TSI shall apply to these subsystems in accordance with Section 7 of the Annex.