# Commission Implementing Regulation (EU) No 1207/2011 of 22 November 2011 laying down requirements for the performance and the interoperability of surveillance for the single European sky (Text with EEA relevance), Division 4

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

Surveillance data items (the data items in point 3(h), (k) and (m)) and their quality indicator data items (the data items in point 3(i), (l) and (n)) shall be provided to the transponders on the same physical interface.

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Source: https://www.legislation.gov.uk/eur/2011/1207/annex/II/part/2/division/4 (the official version)
Page: https://openlegislation.uk/eu-regulation-2011-1207/annex-II/part-2/division-4
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.