# Aviation and Maritime Security Act 1990, Paragraph 12


(1) Section 21 (air navigation installations) is amended as follows.
(2) In subsection (1) after 13, there is inserted “ 13A, ”.
(3) In subsection (7) after 18(1) there is inserted “ , 18A, 18B, 18E ”.

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Source: https://www.legislation.gov.uk/ukpga/1990/31/schedule/1/paragraph/12 (the official version)
Page: https://openlegislation.uk/aviation-and-maritime-security-act-1990/schedule-1/paragraph-12
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.