# 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: The formal process laid down in point 4 shall include, as a minimum, relevant agreed procedures, timescales and performance targets for the completion of the following activities:

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

(a)submission of applications for SSR transponder code allocations;
(b)assessment of applications for SSR transponder code allocations;
(c)coordination of proposed amendments to SSR code transponder allocations with neighbouring States;
(d)periodic audit of the code allocations and needs with a view to optimisation of the situation, including re-allocation of existing codes allocations;
(e)periodic amendment, approval and distribution of the overall SSR code transponder allocation list referred to in point 3;
(f)notification, assessment and resolution of unplanned conflicts between assignments of SSR transponder codes;
(g)notification, assessment and resolution of wrong assignments of SSR transponder codes, detected at code retention checks;
(h)notification, assessment and resolution of unplanned shortfalls in allocations of SSR transponder codes;
(i)provision of data and information in accordance with the requirements laid down in Part C.

---
Source: https://www.legislation.gov.uk/eur/2019/123/annex/IV/part/A/division/1/division/5 (the official version)
Page: https://openlegislation.uk/eu-regulation-2019-123/annex-IV/part-A/division-1/division-5
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.