# Commission Regulation (EU) No 36/2010 of 3 December 2009 on Community models for train driving licences, complementary certificates, certified copies of complementary certificates and application forms for train driving licences, under Directive 2007/59/EC of the European Parliament and the Council (text with EEA relevance), Division 4: STATUS AND NUMBERING OF THE TRAIN DRIVING LICENCE

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

The number shall be attributed by the ORR, the Department or a delegated body, (as the case may be), when issuing the train driving licence. The number shall be preserved, either in case of renewal, amendment, update or issue of a duplicate.
When the licence is renewed, after 10 years, a new photo and new expiry date shall be displayed on the licence.
The licence shall be updated in case changes occur in optional data, such as change of address or change of reference number of the employee.
The licence shall be amended when a medical restriction is to be recorded during the period of validity. New code(s) shall be added according to the procedure established in accordance with regulation 10 of the Regulations or regulation 10 of the NI Regulations, as the case may be.
The ORR or the Department, as the case may be shall update the licence according to the procedure and delay established in conformity with regulation 10 of the Regulations or regulation 10 of the NI Regulations, as the case may be. The railway undertakings or infrastructure managers employing or contracting drivers shall implement without delay any decision deriving from the result of medical checks.
All changes in the status of the train driving licences shall be recorded in the national register of train driving licences.

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Source: https://www.legislation.gov.uk/eur/2010/36/annex/I/division/4 (the official version)
Page: https://openlegislation.uk/eu-regulation-2010-36/annex-I/division-4
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.