# 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: ATM/ANS.OR.B.010 Change management procedures

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

(a)A service provider shall use procedures to manage, assess and, if necessary, mitigate the impact of changes to its functional systems in accordance with points ATM/ANS.OR.A.045, ATM/ANS.OR.C.005, ATS.OR.205 and ATS.OR.210, as applicable.
(b)The procedures referred to in point (a) or any material modifications to those procedures shall:
(1)be submitted, for approval, by the service provider to the competent authority;
(2)not be used until approved by the competent authority.
(c)When the approved procedures referred to in point (b) are not suitable for a particular change, the service provider shall:
(1)make a request to the competent authority for an exemption to deviate from the approved procedures;
(2)provide the details of the deviation and the justification for its use to the competent authority;
(3)not use the deviation before being approved by the competent authority.

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Source: https://www.legislation.gov.uk/eur/2017/373/annex/III/division/COMMON/division/2/division/3 (the official version)
Page: https://openlegislation.uk/eu-regulation-2017-373/annex-III/division-COMMON/division-2/division-3
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.