Section 23 Detention
82.Section 23 provides that a suspected international terrorist may be detained under certain provisions in the 1971 Act even though their removal is temporarily or indefinitely prevented by a point of law relating to an international agreement or a practical consideration. These provisions are paragraph 16 of Schedule 2 to the 1971 Act (detention of persons liable to examination or removal) and paragraph 2 of Schedule 3 to that Act (detention pending deportation).