Guidance

No 1 AIDU: history

History of the No 1 Aeronautical Information Documents Unit (ADIU) from 1953.

• From: Ministry of Defence
• Published: 14 October 2010
• Last updated: 18 September 2025 — See all updates

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History of the No 1 AIDU

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History of the No 1 AIDU

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This document summarises the history of the No 1 Aeronautical Information Documents Unit (ADIU) from 1953 to 2023.

Published 14 October 2010

Last updated 18 September 2025 + show all updates

1. 18 September 2025

   Updated 'History of the No 1 AIDU'.

2. 14 October 2010

   First published.