# Commission Decision of 30 May 2002 concerning the technical specification for interoperability relating to the control-command and signalling subsystem of the trans-European high-speed rail system referred to in Article 6(1) of Council Directive 96/48/EC (notified under document number C(2002) 1947) (Text with EEA relevance) (2002/731/EC), Division: On-board installations

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

The fitting of ETCS (if necessary complemented by STMs) or GSM-R in rolling stock intended for use on a line including at least a section equipped with class A interfaces (even if superimposed to a class B system), in the case of:
new installations of signalling or radio part of a CC assembly,
an upgrade of the signalling or the radio part of a CC assembly already in service that changes the functions or the performance of the subsystem,

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Source: https://www.legislation.gov.uk/eudn/2002/731/annex/division/7/division/7.2/division/7.2.1/division/7.2.1.5/division/2 (the official version)
Page: https://openlegislation.uk/eu-decision-2002-731/annex/division-7/division-7.2/division-7.2.1/division-7.2.1.5/division-2
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.