# The Extradition (Aviation Security) Order 1997, 


This Protocol shall be open for signature at Montreal on 24 February 1988 by States participating in the International Conference on Air Law held at Montreal from 9 to 24 February 1988. After 1 March 1988, the Protocol shall be open for signature to all States in London, Moscow, Washington and Montreal, until it enters into force in accordance with Article VI.

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Source: https://www.legislation.gov.uk/uksi/1997/1760/schedule/1/part/II/crossheading/4 (the official version)
Page: https://openlegislation.uk/extradition-aviation-security-order-1997/schedule-1/part-II/crossheading-4
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.