# Commission Implementing Regulation (EU) 2019/123 of 24 January 2019 laying down detailed rules for the implementation of air traffic management (ATM) network functions and repealing Commission Regulation (EU) No 677/2011 (Text with EEA relevance), Division 7

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

The CAA shall ensure that SSR transponder codes are assigned to an aircraft in accordance with the SSR transponder code allocation list referred to in point 3 of Annex IV to Commission Implementing Regulation (EU) 2019/123 as that Regulation has effect in EU law as amended from time to time.

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Source: https://www.legislation.gov.uk/eur/2019/123/annex/IV/part/A/division/1/division/7 (the official version)
Page: https://openlegislation.uk/eu-regulation-2019-123/annex-IV/part-A/division-1/division-7
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.