# Commission Regulation (EU) No 383/2012 of 4 May 2012 laying down technical requirements with regard to driving licences which include a storage medium (microchip) (Text with EEA relevance), Division I.4.1: Logical Data Structure

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

Driving Licence Data shall be stored on the microchip in a Logical Data Structure (LDS) specified in Annex II, item 4. This paragraph specifies additional requirements for the mandatory, optional and additional DGs.
Each DG shall be stored in one EF. The EFs to be used for the EU Driving Licence Application shall be identified with the Elementary File Identifiers (EFIDs) and Short EF identifiers as specified in Annex II, item 5.

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Source: https://www.legislation.gov.uk/eur/2012/383/annex/I/division/I.4/division/I.4.1 (the official version)
Page: https://openlegislation.uk/eu-regulation-2012-383/annex-I/division-I.4/division-I.4.1
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.