# 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), Annex IV: Requirements for the establishment of formal arrangements referred to in Article 5(2)

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

Formal arrangements between air navigation service providers for the exchange or provision of surveillance data shall include the following minimum content:
(a) the parties to the arrangements;
(b) the period of validity of the arrangements;
(c) the scope of the surveillance data;
(d) the sources of the surveillance data;
(e) the exchange format of the surveillance data;
(f) the service delivery point of the surveillance data;
(g) agreed service levels in terms of the following;
surveillance data performance as established by Article 4(3)
procedures in case of unserviceability;
(h) change management procedures;
(i) reporting arrangements with respect to performance and availability including unforeseen outage;
(j) management and coordination arrangements;
(k) ground-based surveillance chain safeguarding and notification arrangements.

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