# 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 22

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

The Secretary of State must assist the Network Manager and Mode S operators to agree the plans and procedures to support the periodic analysis and identification of future Mode S interrogator code requirements. That analysis shall include the identification of potential performance impacts created by any predicted shortfalls in the allocations of interrogator codes.

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Source: https://www.legislation.gov.uk/eur/2019/123/annex/IV/part/A/division/2/division/22 (the official version)
Page: https://openlegislation.uk/eu-regulation-2019-123/annex-IV/part-A/division-2/division-22
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.