# 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 1

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

The CAA is the national frequency manager with the responsibility for ensuring that frequency assignments are made, modified and terminated in accordance with this Regulation. ...

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