# Commission Regulation (EC) No 29/2009 of 16 January 2009 laying down requirements on data link services for the single European sky (Text with EEA relevance), Division 2

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

Air-ground communications shall comply with safety and performance requirements of the data link services defined in Annex II.

---
Source: https://www.legislation.gov.uk/eur/2009/29/annex/IV/part/C/division/2 (the official version)
Page: https://openlegislation.uk/eu-regulation-2009-29/annex-IV/part-C/division-2
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.