/

/

United States legal-change intelligence across legislation, regulation, and case law. Separate data plane, same Zoe spine.

Platform

Legislation
Cases
Ask Zoe

Company

Pricing
API
X
LinkedIn
Instagram

Jurisdictions

Federal
Supreme Court
Alabama

District of Columbia

© 2026 Zoe. All rights reserved.

Zoe is a legal information platform. Always consult the official source for authoritative text.

Legislation Cases Absurdities Ask Zoe Graph Pricing

Home/Legislation/Civil Aviation Regulations 1988/42S

CTHIn ForceLegislation

Civil Aviation Regulations 1988

42SWhen approval of a change is effective

Start here

Get a plain-English read of 42S

Turn the raw legal text into a practical explanation grounded in Civil Aviation Regulations 1988.

View in full context

#### 42S When approval of a change is effective If CASA or an authorised person approves a change to an approved system of maintenance, the approval has effect from when notice of the approval is given to the holder of the certificate of registration for the aircraft concerned.

Previous section42RApproval of changes Next section42TAll changes must be approved

Section 42S - Civil Aviation Regulations 1988 - When approval of a change is effective — Zoe