# Commission Regulation (EC) No 633/2007 of 7 June 2007 laying down requirements for the application of a flight message transfer protocol used for the purpose of notification, coordination and transfer of flights between air traffic control units (Text with EEA relevance), Division 6

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

All functions exchanged between flight message transfer entities shall use Transmission Control Protocol over Internet Protocol, IP version 6.

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Source: https://www.legislation.gov.uk/eur/2007/633/annex/I/division/6 (the official version)
Page: https://openlegislation.uk/eu-regulation-2007-633/annex-I/division-6
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.