ADR.OR.F.025 Changes

ANNEX III — Organisation Requirements (Part-ADR.OR) · Regulation (EU) No 139/2014 · EAR revision 13 Mar 2026

IRImplementing rule

ADR.OR.F.025Changes

(a)The organisation responsible for the provision of AMS shall coordinate with the aerodrome operator any changes to the information contained in the declaration specified in point ADR.OR.F.005(a) and to the training programme or the management system manual respectively referred to in point ADR.OR.F.005(b) and point ADR.OR.F.095.

(b)The organisation responsible for the provision of AMS shall notify without undue delay the Competent Authority of any changes specified in point (a) and, if necessary, submit an amended declaration.

(c)The organisation responsible for the provision of AMS shall provide the Competent Authority with the relevant documentation in accordance with point (d).

(d)As part of its management system referred to in point ADR.OR.F.045, the organisation responsible for the provision of AMS that proposes a change to its organisation, its management system or its training programme shall:

(1)determine the interdependences with any affected parties, and plan and conduct a safety assessment in coordination with these organisations;

(2)align assumptions and mitigations with any affected parties in a systematic way;

(3)ensure a comprehensive assessment of the change including any necessary interactions;

(4)ensure that complete and valid arguments, evidence and safety criteria are established and documented to support the safety assessment, and that the change supports the improvement of safety whenever reasonably practicable.

IR · ADR.OR.F.025 — Regulation (EU) No 139/2014 · Delegated Regulation (EU) 2020/1234 · Aerodromes Easy Access Rules · EAR revision 13 Mar 2026

GMGuidance material

GM1 ADR.OR.F.025(d)Changes

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ASSESSMENT OF CHANGES

(a)Safety (risk) assessment of a change A safety (risk) assessment of a change includes:

(1)the identification of the scope of the change;

(2)the identification of hazards;

(3)the determination of the safety criteria applicable to the change;

(4)the risk assessment in relation to the harmful effects or improvements in safety related to the change and, if required, risk mitigation for the change to meet the applicable safety criteria;

(5)the verification that the change conforms to the scope that was subject to the safety assessment, and that it meets the safety criteria, before the change is put into operation; and

(6)the specification of the monitoring requirements necessary to ensure that the aerodrome and its operation will continue to meet the safety criteria after the change has been put into operation.

(b)Scope of the safety assessment The scope of the safety assessment includes the following elements and their interaction:

(1)the aerodrome, its operation, management, and human resources being changed;

(2)the interfaces and interactions between the elements being changed and the rest of the system;

(3)the interfaces and interactions between the elements being changed and the environment in which they are intended to operate; and

(4)the full lifecycle of the change from conception to operations.

(c)Safety criteria The safety criteria used for the safety assessment of a change:

(1)are compatible or the same with the safety criteria of the aerodrome operator and the air traffic services (ATS) provider;

(2)are defined in accordance with the procedures for the management of the change contained in the management system manual; and

(3)depending on the availability of data, are specified with reference to explicit quantitative acceptable safety risk levels, recognised standards and/or codes of practice, the safety performance of the existing or a similar system.

GM · GM1 ADR.OR.F.025(d) — Regulation (EU) No 139/2014 · ED Decision 2020/021/R · Aerodromes Easy Access Rules · EAR revision 13 Mar 2026

All rules in SUBPART F — APRON MANAGEMENT SERVICE (ADR.OR.F)

Consolidated from the EASA Easy Access Rules (revision 13 Mar 2026, extracted 17 Aug 2026) for convenience. Not the official publication — verify against the Official Journal of the European Union and the EASA publications before operational use.

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