# The Air Navigation (Restriction of Flying) (High Security Prisons) (Amendment) Regulations 1991, Regulation 1


These Regulations may be cited as the Air Navigation (Restriction of Flying) (High Security Prisons) (Amendment) Regulations 1991 and shall come into force on 19th September 1991.

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Source: https://www.legislation.gov.uk/uksi/1991/1679/regulation/1 (the official version)
Page: https://openlegislation.uk/air-navigation-restriction-of-flying-high-security-prisons-amendment-regulations-1991/regulation-1
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.