# The Civil Aviation (Navigation Services Charges) (Fourth Amendment) Regulations 1989, Regulation 1


These Regulations may be cited as the Civil Aviation (Navigation Services Charges) (Fourth Amendment) Regulations 1989 and shall come into force on 1st April 1989.

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Source: https://www.legislation.gov.uk/uksi/1989/349/regulation/1 (the official version)
Page: https://openlegislation.uk/civil-aviation-navigation-services-charges-fourth-amendment-regulations-1989/regulation-1
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.