# Commission Regulation (EU) No 677/2011 of 7 July 2011 laying down detailed rules for the implementation of air traffic management (ATM) network functions and amending Regulation (EU) No 691/2010 (Text with EEA relevance) (repealed), Division 2: SSR transponder codes shall be allocated through the Network Manager to the Member States and the air navigation service providers in a manner that optimises their safe and efficient distribution taking the following into account:

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Status: repealed

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Source: https://www.legislation.gov.uk/eur/2011/677/annex/III/part/A/division/2 (the official version)
Page: https://openlegislation.uk/eu-regulation-2011-677/annex-III/part-A/division-2
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.