Arms Control and Disarmament (Inspections) Act 1991

24 During an inspection of an object of verification or within a specified area pursuant to Section VII or VIII of this Protocol and subject to the provisions of paragraph 25 of this Section, inspectors shall have the right, within the areas cited in paragraph 23 of this Section, to enter any location, structure or area within a structure in which battle tanks, armoured combat vehicles, artillery, combat helicopters, combat aircraft, reclassified combat-capable trainer aircraft, armoured personnel carrier look-alikes, armoured infantry fighting vehicle look-alikes or armoured vehicle launched bridges are permanently or routinely present. Inspectors shall not have the right to enter other structures or areas within structures the entry points to which are physically accessible only by personnel doors not exceeding two metres in width and to which access is denied by the escort team.