What is the timing requirement for demonstrating continued compliance with Part 21 in relation to the implementation of changes to the design management system?

The demonstration must be made before the implementation of the changes.

What documents are specifically mentioned as part of the submission for proposed changes to the design management system?

The handbook or the DOA (Design Organisation Approval).

AMC1 21.A.247 Changes to the design management system

Q: What is the required method for submitting an application for approval of significant changes or changes in the terms of approval of a design organisation?

The application should be submitted in writing to EASA.

Q: Before implementing changes to the design management system, what must a design organisation demonstrate to EASA regarding compliance?

The design organisation should demonstrate to EASA, on the basis of the submission of any proposed changes to the handbook or the DOA, and before the implementation of the changes, that it will continue to comply with Part 21 after the implementation.

Q: On what basis must a design organisation demonstrate continued compliance with Part 21 when applying for approval of significant changes?

On the basis of the submission of any proposed changes to the handbook or the DOA.

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AMC1 21.A.247 Changes to the design management system

ED Decision 2022/021/R

APPLICATION FOR APPROVAL OF SIGNIFICANT CHANGES OR CHANGES IN THE TERMS OF APPROVAL OF A DESIGN ORGANISATION

An application for approval of significant changes or changes in the terms of approval of a design organisation (DO) should be submitted in writing to EASA. The design organisation (DO) should demonstrate to EASA, on the basis of the submission of any proposed changes to the handbook or the DOA, and before the implementation of the changes, that it will continue to comply with Part 21 after the implementation.

Details

Source-Title: AMC1 21.A.247 Changes to the design management system View latest amendments

Erulesid: ERULES-1963177438-20288 Compare versions

Domain: Initial airworthiness

Amendedby: Issue 2, Amendment 14

Applicabilitydate: 7 March, 2023

Entryintoforcedate: 20 December, 2022

Regulatorysource: ED Decision 2022/021/R Navigate

Regulatorysubject: Part-21

Typeofcontent: AMC to IR (Acceptable means of compliance to implementing rule)

Origin: EASA

Category: EAR