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CAO.A.035 Personnel requirements

Annex Vd (Part-CAO) · Regulation (EU) No 1321/2014 · EAR revision 2 Sep 2025

IRImplementing rule

CAO.A.035Personnel requirements

(a)The CAO shall appoint an accountable manager, who shall have an authority for ensuring that all activities of the organisation can be financed so that those activities are carried out in accordance with the requirements of this Annex.

(b)The accountable manager shall nominate a person or group of persons who shall be responsible for ensuring that the CAO is always in compliance with the requirements of this Annex. Those person(s) shall ultimately be responsible to the accountable manager.

(c)All persons referred to in point (b) shall have the relevant knowledge, background and experience related to continuing airworthiness management or maintenance, as appropriate for their functions.

(d)The CAO shall have sufficient appropriately qualified staff for it to be able to carry out the planned work. The CAO shall be entitled to use temporarily subcontracted staff.

(e)The CAO shall assess and record the qualification of all personnel.

(f)Personnel who carry out specialised tasks, such as welding, or non-destructive testing (‘NDT’) inspection other than colour contrast inspections shall be qualified in accordance with an officially-recognised standard

IR · CAO.A.035 — Regulation (EU) No 1321/2014 · Regulation (EU) 2019/1383 · Continuing Airworthiness Easy Access Rules · EAR revision 2 Sep 2025

AMCAcceptable means of compliance

AMC1 CAO.A.035(c)Personnel requirements

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KNOWLEDGE, BACKGROUND AND EXPERIENCE OF NOMINATED PERSON(S) Persons or group of persons nominated in accordance with point CAO.A.035(b) should have:

(a)practical experience and expertise in the application of aviation safety standards and safe operating practices;

(b)comprehensive knowledge of:

(1)Part-M, Part-ML and any associated requirements and procedures; and

(2)the CAE;

(c)5 years aviation experience of which at least 2 years should be from the aeronautical industry in an appropriate position;

(d)knowledge of a relevant sample of the type(s) of aircraft or components that are within the scope of work. This knowledge may be demonstrated by documented evidence or by an assessment performed by the competent authority. Training courses, when used as documented evidence, should be as a minimum at a level equivalent to Part-66 Appendix III Level 1 General Familiarisation, and could be provided by a Part-147 organisation, by the manufacturer or by any other organisation accepted by the competent authority; and

(e)knowledge of:

(1)maintenance standards (including human factor principles); and

(2)quality system (or organisational review).

AMC · AMC1 CAO.A.035(c) — Regulation (EU) No 1321/2014 · ED Decision 2020/002/R · Continuing Airworthiness Easy Access Rules · EAR revision 2 Sep 2025

AMCAcceptable means of compliance

AMC1 CAO.A.035(e)Personnel requirements

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QUALIFICATION ASSESSMENT

(a)Personnel involved in maintenance and continuing airworthiness management should be assessed for competence by ‘on-the-job’ evaluation and/or by examination relevant to their particular job role within the organisation before unsupervised work is permitted.

(b)Adequate initial and recurrent training should be provided and recorded to ensure continued competence.

AMC · AMC1 CAO.A.035(e) — Regulation (EU) No 1321/2014 · ED Decision 2020/002/R · Continuing Airworthiness Easy Access Rules · EAR revision 2 Sep 2025

All rules in SECTION A — ORGANISATION REQUIREMENTS

Consolidated from the EASA Easy Access Rules (revision 2 Sep 2025, 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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