# Commission Implementing Regulation (EU) 2017/373 of 1 March 2017 laying down common requirements for providers of air traffic management/air navigation services and other air traffic management network functions and their oversight, repealing Regulation (EC) No 482/2008, Implementing Regulations (EU) No 1034/2011, (EU) No 1035/2011 and (EU) 2016/1377 and amending Regulation (EU) No 677/2011 (Text with EEA relevance), Division: ATS.OR.125 Coordination between aeronautical information services and air traffic services providers


(a)An air traffic services provider shall provide to the relevant aeronautical information services provider the aeronautical information to be published as necessary to permit the utilisation of such air traffic services.
(b)To ensure that the aeronautical information services providers obtain information to enable them to provide up-to-date pre-flight information and to meet the need for in-flight information, an air traffic services provider shall make arrangements to report to the aeronautical information services provider, with a minimum of delay:
(1) information on aerodrome conditions;
(2) the operational status of associated facilities, services and navigation aids within their area of responsibility;
(3) the occurrence of volcanic activity observed by air traffic services personnel or reported by aircraft;
(4) any other information considered to be of operational significance.
(c)Before introducing changes to systems for air navigation under its responsibility, an air traffic services provider shall:
(1) ensure close coordination with the aeronautical information services provider;
(2) take due account of the time needed by the aeronautical information services provider for the preparation, production and issuance of relevant material for promulgation;
(3) provide the information in a timely manner to the aeronautical information services provider.
(d)An air traffic services provider shall observe the predetermined, internationally agreed aeronautical information regulation and control (AIRAC) effective dates when submitting to aeronautical information services providers the information or data, or both, subject to the AIRAC cycle.

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Source: https://www.legislation.gov.uk/eur/2017/373/annex/IV/division/1/division/3 (the official version)
Page: https://openlegislation.uk/eu-regulation-2017-373/annex-IV/division-1/division-3
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.