# 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 2: PHYSICAL CHARACTERISTICS OF THE COMPLEMENTARY CERTIFICATE

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

The ... model of complementary certificate shall be a foldable document, the size shall be 10 cm × 21 cm (when unfolded) giving three outside and three inside pages.
The front page shall display the following information:
surname(s) and name(s) of the holder,
licence number,
issue and expiry dates of the complementary certificate,
data related to issuing entity and stamp. It may include a company internal number for administrative purposes.
Page two shall contain data on the employer/contracting entity and additional data on the holder, numbered as follows:
1..Data on the employer or contracting entity;
2..Data on the train drivers (holder of the complementary certificate).
Page three shall contain:
3..The categories of driving;
4..Additional information;
5..Language skills;
6..Restrictions.
The inside pages shall contain the types of rolling stock that the driver is authorised to drive (types, date of initial assessment) and the list of infrastructure on which the driver is authorised to drive.
Additional internal pages may be added to include information that exceeds the available space.
...

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Source: https://www.legislation.gov.uk/eur/2010/36/annex/II/division/2 (the official version)
Page: https://openlegislation.uk/eu-regulation-2010-36/annex-II/division-2
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.