BDCA Who’s WHO

This where to find the part 21 rules:
OTARS Released for Gazetting

This is where to find the Part 145, (Draft): Parts Under Consultation

Here is the file of direct comparison from EASA to (M3)OTARS

Part 13 – Occurrence reporting

Part 21 – Certificate of Airworthiness
Airworthiness Review Certificate
Ref Annex I Part M
Annex II part 145
Annex III Part 66
Annex IV Part 147
Annual.

Part 39 – Continued Airworthiness
– Premise is EASA Part M, Subpart G.
– Note M3 releases are the most similar to OTARS.

Part 43 – Parts, Personnel, Return to Service, Certifying review

Part 66 – Maintenance Personnel Licensing
Covered Aircraft.

Part 91 – General Operating Procedures

Part 119 – Issuance of the Air Operators Certificate

Part 145 – Aircraft Maintenance Organization Approval

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Draft OTR Part145:
OTAR_Draft_Part_145_v4-3