# 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 16

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

The ... national frequency manager shall perform monitoring and evaluations of aviation frequency bands and frequency assignments based on transparent procedures in order to ensure their correct and efficient use. ...

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Source: https://www.legislation.gov.uk/eur/2019/123/annex/III/part/B/division/16 (the official version)
Page: https://openlegislation.uk/eu-regulation-2019-123/annex-III/part-B/division-16
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.