# 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: DAT.TR.100 Working methods and operating procedures

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

The DAT provider shall:
(a)with regard to all the necessary aeronautical data:
(1)establish DQRs that are agreed upon with the other DAT provider and in the case of a type 2 DAT provider, with the equipment design approval holder or an applicant for an approval of that specific design, to determine the compatibility of these DQRs with the intended use;
(2)use data from an authoritative source(s) and, if required, other aeronautical data verified and validated by the DAT provider itself and/or by other DAT provider(s);
(3)establish a procedure to ensure that the data is correctly processed;
(4)establish and implement processes to ensure that the tailored data provided or requested by an aircraft operator or other DAT provider shall only be distributed to the requester itself; and
(b)with regard to attesting staff that sign the statements of conformity issued under DAT.OR.105(b) ensure that:
(1)the knowledge, background (including other functions in the organisation), and experience of the attesting staff are appropriate to their allocated responsibilities;
(2)it maintains records of all attesting staff which include details of the scope of their authorisation;
(3)attesting staff are provided with evidence of the scope of their authorisation.

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Source: https://www.legislation.gov.uk/eur/2017/373/annex/VII/division/2/division/section+1+general+requirements/division/1 (the official version)
Page: https://openlegislation.uk/eu-regulation-2017-373/annex-VII/division-2/division-section+1+general+requirements/division-1
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.