# 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 5

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

The national frequency manager must assist the Network Manager to further develop and enhance frequency management procedures, planning criteria, data sets and processes to improve the use and occupancy of radio spectrum by general air traffic users. ...

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Source: https://www.legislation.gov.uk/eur/2019/123/annex/III/part/B/division/5 (the official version)
Page: https://openlegislation.uk/eu-regulation-2019-123/annex-III/part-B/division-5
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.