questionText: To ask the Secretary of State for Defence, what recent progress his Department has made on exhaust emissions tests on in-service helicopters.
answerText: The Ministry of Defence has previously conducted multiple sampling surveys on the, now out of service, Sea King helicopter between 1999 and 2015. These previous surveys found no conclusive evidence to suggest that aircrew were subject to exposure levels a...
heading: Helicopters: Exhaust Emissions