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UK Military Aircraft Register
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UK Military Aircraft Register

UK register of military aircraft; required for MOD procurement and UK airspace operations.

Last refreshed: 5 April 2026

Key Question

Why does a place on the UK Military Aircraft Register translate into a procurement advantage?

Latest on UK Military Aircraft Register

Common Questions
What is the UK Military Aircraft Register?
The MAR is maintained by the CAA on behalf of the MOD; aircraft must be listed before flying in UK airspace or entering MOD procurement.Source: background
Why does MAR registration matter for drones?
It signals UK military airworthiness approval and is a prerequisite for MOD supply chain access; sole listing in a category aids rapid-procurement wins.Source: background
Is the Nyan drone on the UK Military Aircraft Register?
Yes; as of March 2026 it is the only one-way effector listed on the MAR.Source: background
Who maintains the UK Military Aircraft Register?
The Civil Aviation Authority, on behalf of the Ministry of Defence.Source: quick_facts

Background

The Nyan one-way effector drone, awarded to Callen-Lenz in a £4.996 million contract on 2 March 2026, was described as the only system of its type on the UK Military Aircraft Register at time of award. The contract sits within a £140 million rapid investment tranche from the UK Defence Innovation programme, covering 20 British SMEs, 11 micro-SMEs, and two academic institutions.

The UK Military Aircraft Register (MAR) is maintained by the Civil Aviation Authority on behalf of the Ministry of Defence. It is the formal register on which military aircraft must be listed before they can be flown in UK airspace. Registration provides airworthiness accountability comparable to civilian certification and is a prerequisite for MOD procurement programmes seeking regulatory legitimacy for novel air systems, including drones.

For drone manufacturers, MAR listing is a significant market gateway: it signals that a system has met UK military airworthiness standards and can enter MOD supply chains. The Nyan contract demonstrates that sole listing in a capability category can be a decisive competitive advantage in rapid-procurement Rounds.