# The Air Navigation Order 1995, Article 67: Records to be kept


The operator of a public transport aircraft registered in the United Kingdom shall, in respect of any flight by that aircraft during which it may fly at an altitude of more than 49,000 ft. keep a record in a manner prescribed of the total dose of cosmic radiation to which the aircraft is exposed during the flight together with the names of the members of the crew of the aircraft during the flight.

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Source: https://www.legislation.gov.uk/uksi/1995/1038/article/67 (the official version)
Page: https://openlegislation.uk/air-navigation-order-1995/article-67
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.