# Regulation (EC) No 80/2009 of the European Parliament and of the Council of 14 January 2009 on a Code of Conduct for computerised reservation systems and repealing Council Regulation (EEC) No 2299/89 (Text with EEA relevance), Article 3: Relationship with transport providers

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

1. A system vendor shall not:
(a) attach unfair and/or unjustified conditions to any contract with a participating carrier or require the acceptance of supplementary conditions which, by their nature or according to commercial usage, have no connection with participation in its CRS;
(b) make it a condition of participation in its CRS that a participating carrier may not at the same time be a participant in another system or that a participating carrier may not freely use alternative reservation systems such as its own Internet booking system and call centres.
2. A system vendor shall load and process data provided by participating carriers with equal care and timeliness, subject only to the constraints of the loading method selected by individual participating carriers.
3. A system vendor shall publicly disclose, unless this is otherwise made public, the existence and extent of a direct or indirect capital holding of an air carrier or rail-transport operator in a system vendor, or of a system vendor in an air carrier or rail-transport operator.

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Source: https://www.legislation.gov.uk/eur/2009/80/article/3 (the official version)
Page: https://openlegislation.uk/eu-regulation-2009-80/article-3
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.