# 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 9

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

With respect to the processing of the data items in point 3(a) to (t), the transponder system integrity level for the extended squitter ADS-B protocol, including any interconnecting avionics to the transponder, shall be equal to or less than 10-5 per flight-hour.

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Source: https://www.legislation.gov.uk/eur/2011/1207/annex/II/part/2/division/9 (the official version)
Page: https://openlegislation.uk/eu-regulation-2011-1207/annex-II/part-2/division-9
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.