# 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 4.7.3.3: Hearing requirements

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

Sufficient hearing confirmed with tone audiogram, that is:
hearing good enough to hold a phone conversation going and be able to hear alert tones and radio messages,
the use of hearing aids is allowed.

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Source: https://www.legislation.gov.uk/eudn/2012/757/annex/I/division/4/division/4.7/division/4.7.3/division/4.7.3.3 (the official version)
Page: https://openlegislation.uk/eu-decision-2012-757/annex-I/division-4/division-4.7/division-4.7.3/division-4.7.3.3
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.