# Arms Control and Disarmament (Inspections) Act 1991, Paragraph 20


The duration of such helicopter overflights at an inspection site shall not exceed a cumulative total of one hour, unless otherwise agreed between the inspection team and the escort team.

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Source: https://www.legislation.gov.uk/ukpga/1991/41/schedule/paragraph/20 (the official version)
Page: https://openlegislation.uk/arms-control-and-disarmament-inspections-act-1991/schedule/paragraph-20
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.