# Commission Regulation (EU) No 691/2010 of 29 July 2010 laying down a performance scheme for air navigation services and network functions and amending Regulation (EC) No 2096/2005 laying down common requirements for the provision of air navigation services (Text with EEA relevance) (repealed), Division 4.1: For the first reference period, the national/FAB cost-efficiency KPI shall be the national/FAB determined unit rate for en route air navigation services, defined as follows:

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Status: repealed

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Source: https://www.legislation.gov.uk/eur/2010/691/annex/I/section/2/division/4/division/4.1 (the official version)
Page: https://openlegislation.uk/eu-regulation-2010-691/annex-I/section-2/division-4/division-4.1
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.