# 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), Division 7.3.2.2: Temporary specific case (T2) Ireland and United Kingdom

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

For the implementation of point 4.2.3.2.1, Ireland and United Kingdom are using alphanumeric numbers in the existing systems. The MS set out the requirements and time schedule for the transition from alphanumeric train running numbers to numeric train running numbers in the target system.

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Source: https://www.legislation.gov.uk/eudn/2012/757/annex/I/division/7/division/7.3/division/7.3.2/division/7.3.2.2 (the official version)
Page: https://openlegislation.uk/eu-decision-2012-757/annex-I/division-7/division-7.3/division-7.3.2/division-7.3.2.2
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.