--- title: "ADR.AR.A.001 – ADR.AR.A.040: SUBPART A — GENERAL REQUIREMENTS (ADR.AR.A) (Part-ADR.AR) — rule index · Avioverse" description: "ADR.AR.A.001 – ADR.AR.A.040, Regulation (EU) No 139/2014. This Annex establishes requirements for the Competent Authorities responsible for:" url: "https://avioverse.aero/regulations/easa/aerodromes/authority-requirements-part-adr-ar/subpart-a" --- # SUBPART A — GENERAL REQUIREMENTS (ADR.AR.A) ANNEX II — Authority Requirements (Part-ADR.AR) · Aerodromes · Regulation (EU) No 139/2014 · ADR.AR.A.001 – ADR.AR.A.040 On this page 1. ## [ADR.AR.A.001 Scope](https://avioverse.aero/regulations/easa/aerodromes/authority-requirements-part-adr-ar/subpart-a/adr-ar-a-001) This Annex establishes requirements for the Competent Authorities responsible for: 2. ## [ADR.AR.A.005 Competent Authority](https://avioverse.aero/regulations/easa/aerodromes/authority-requirements-part-adr-ar/subpart-a/adr-ar-a-005) The Competent Authority designated by the Member State in which an aerodrome is located shall be responsible for the: 3. ## [ADR.AR.A.010 Oversight documentation](https://avioverse.aero/regulations/easa/aerodromes/authority-requirements-part-adr-ar/subpart-a/adr-ar-a-010) The Competent Authority shall provide the relevant legislative acts, standards, rules, technical publications and related documents to its relevant… [GM1 ADR.AR.A.010(b) Oversight documentation](https://avioverse.aero/regulations/easa/aerodromes/authority-requirements-part-adr-ar/subpart-a/adr-ar-a-010#gm1-adr-ar-a-010-b) 4. ## [ADR.AR.A.015 Means of compliance](https://avioverse.aero/regulations/easa/aerodromes/authority-requirements-part-adr-ar/subpart-a/adr-ar-a-015) The Agency shall develop Acceptable Means of Compliance (AMC) that may be used to establish compliance with Regulation (EC) No 216/2008 and its… [AMC1 ADR.AR.A.015(d)(3) Means of compliance](https://avioverse.aero/regulations/easa/aerodromes/authority-requirements-part-adr-ar/subpart-a/adr-ar-a-015#amc1-adr-ar-a-015-d-3) [GM1 ADR.AR.A.015 Means of compliance](https://avioverse.aero/regulations/easa/aerodromes/authority-requirements-part-adr-ar/subpart-a/adr-ar-a-015#gm1-adr-ar-a-015) 5. ## [ADR.AR.A.025 Information to the Agency](https://avioverse.aero/regulations/easa/aerodromes/authority-requirements-part-adr-ar/subpart-a/adr-ar-a-025) Where the Competent Authority has become aware of any significant problems with the implementation of Regulation (EU) 2018/1139 of the European… [AMC1 ADR.AR.A.025(b) Information to the Agency](https://avioverse.aero/regulations/easa/aerodromes/authority-requirements-part-adr-ar/subpart-a/adr-ar-a-025#amc1-adr-ar-a-025-b) 6. ## [ADR.AR.A.030 Immediate reaction to a safety problem](https://avioverse.aero/regulations/easa/aerodromes/authority-requirements-part-adr-ar/subpart-a/adr-ar-a-030) Without prejudice to Regulation (EU) No 376/2014 and its delegated and implementing acts, the Competent Authority shall implement a system to… 7. ## [ADR.AR.A.030A Immediate reaction to an information security incident or vulnerability with an impact on aviation safety](https://avioverse.aero/regulations/easa/aerodromes/authority-requirements-part-adr-ar/subpart-a/adr-ar-a-030a) The competent authority shall implement a system to appropriately collect, analyse, and disseminate information related to information security incidents… [AMC1 ADR.AR.A.030A Immediate reaction to an information security incident or vulnerability with an impact on aviation safety](https://avioverse.aero/regulations/easa/aerodromes/authority-requirements-part-adr-ar/subpart-a/adr-ar-a-030a#amc1-adr-ar-a-030a) [GM1 ADR.AR.A.030A Immediate reaction to an information security incident or vulnerability with an impact on aviation safety](https://avioverse.aero/regulations/easa/aerodromes/authority-requirements-part-adr-ar/subpart-a/adr-ar-a-030a#gm1-adr-ar-a-030a) 8. ## [ADR.AR.A.040 Safety directives](https://avioverse.aero/regulations/easa/aerodromes/authority-requirements-part-adr-ar/subpart-a/adr-ar-a-040) The Competent Authority shall issue a safety directive if it has determined the existence of an unsafe condition requiring immediate action, including… [GM1 ADR.AR.A.040(b) Safety directives](https://avioverse.aero/regulations/easa/aerodromes/authority-requirements-part-adr-ar/subpart-a/adr-ar-a-040#gm1-adr-ar-a-040-b) Consolidated from the EASA Easy Access Rules (revision 13 Mar 2026, extracted 13 Oct 2026) for convenience. 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