# 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), Appendix A

Extent: E+W+S+N.I.

ERTMS/ETCS operating rules
The operating rules for ERTMS/ETCS and ERTMS/GSM-R are specified in the Technical Document ‘ ETCS and GSM-R rules and principles — version 4 ’ published on the ERA website (www.era.europa.eu).

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Source: https://www.legislation.gov.uk/eudn/2012/757/annex/I/appendix/A (the official version)
Page: https://openlegislation.uk/eu-decision-2012-757/annex-I/appendix-A
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.