Regulation

Regulatory Article (RA) 5305: In-service design changes

RA covering the modification classification system used to indicate the urgency and application of each modification.

• From: Ministry of Defence and Military Aviation Authority
• Published: 1 December 2014
• Last updated: 30 November 2023 — See all updates

Documents

RA 5305: In-service design changes

Ref: Issue 8

PDF, 132 KB, 6 pages

Details

The purpose of Regulatory Articles (RA) is to provide the framework of policy, rules, directives, standards, processes and the associated direction, advice and guidance, which governs military aviation activity and against which air safety is assessed. The regulator develops regulations in response to applicable UK law, MOD needs, legal changes and recommendations resulting from both assurance or investigation functions.

Related information:

• MAA regulatory publications
• Overarching documents
• Regulatory Articles (RA)
  • 1000 series (GEN)
  • 2000 series (FLY)
  • 3000 series (ATM)
  • 4000 series (CAE)
  • 5000 series (TAE)
• MAA Manuals

Published 1 December 2014
Last updated 30 November 2023 + show all updates

1. 30 November 2023

   Issue 8 has been published under NAA 23/61

2. 25 May 2023

   Issue 7 has been published under NAA 23/26

3. 13 December 2021

   Issue 6 has been published under NAA 21/72.

4. 30 November 2020

   Issue 5 has been published under NAA 20/39.

5. 29 November 2019

   Issue 4 has been published under NAA 19/39.

6. 25 August 2016

   Issue 3 has been published under NAA 16/20.

7. 1 December 2014

   First published.