Written Question·Department for Transport·UIN 121663
Aviation: Colour Vision Deficiency
Tabled: 17 March 2026
Answered: 25 March 2026
Question
Joe Robertson
Conservative — Isle of Wight East
To ask the Secretary of State for Transport, pursuant to the Answer of 9 March 2026 to Question 116584 on Aviation: Colour Vision Deficiency, what assessment she has made of the effectiveness of the published evidence and legal findings relating to operat
Answer
Keir MatherWhile some national aviation authorities have begun to explore operational colour vision assessments, the UK Civil Aviation Authority (CAA) is not aware of any peer‑reviewed evidence demonstrating their validation or safety equivalence to established test...
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