# Commission Regulation (EC) No 262/2009 of 30 March 2009 laying down requirements for the coordinated allocation and use of Mode S interrogator codes for the single European sky (Text with EEA relevance), Division 4: The verification of systems identified in Article 1(2) of this Regulation shall produce the elements of the technical file required by Annex IV point 3 of Regulation (EC) No 552/2004, including the following elements:

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

description of the implementation,
the report of inspections and tests achieved before putting the system into service.

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Source: https://www.legislation.gov.uk/eur/2009/262/annex/VI/part/B/division/4 (the official version)
Page: https://openlegislation.uk/eu-regulation-2009-262/annex-VI/part-B/division-4
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.