# 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 4.2.3.5.1: Recording of supervision data outside the train

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

As a minimum, the infrastructure manager must record the following data:
the failure of line-side equipment associated with the movement of trains (signalling, points etc.),
the detection of an overheating axle bearing, if fitted,
safety-related communication between the train driver and signaller.

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Source: https://www.legislation.gov.uk/eudn/2012/757/annex/I/division/4/division/4.2/division/4.2.3/division/4.2.3.5/division/4.2.3.5.1 (the official version)
Page: https://openlegislation.uk/eu-decision-2012-757/annex-I/division-4/division-4.2/division-4.2.3/division-4.2.3.5/division-4.2.3.5.1
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.