2Temporary exclusion orders
(1)A “temporary exclusion order” is an order which requires an individual not to return to the United Kingdom unless—
(a)the return is in accordance with a permit to return issued by the Secretary of State before the individual began the return, or
(b)the return is the result of the individual’s deportation to the United Kingdom.
(2)The Secretary of State may impose a temporary exclusion order on an individual if conditions A to E are met.
(3)Condition A is that the Secretary of State reasonably suspects that the individual is, or has been, involved in terrorism-related activity outside the United Kingdom.
(4)Condition B is that the Secretary of State reasonably considers that it is necessary, for purposes connected with protecting members of the public in the United Kingdom from a risk of terrorism, for a temporary exclusion order to be imposed on the individual.
(5)Condition C is that the Secretary of State reasonably considers that the individual is outside the United Kingdom.
(6)Condition D is that the individual has the right of abode in the United Kingdom.
(7)Condition E is that—
(a)the court gives the Secretary of State permission under section 3, or
(b)the Secretary of State reasonably considers that the urgency of the case requires a temporary exclusion order to be imposed without obtaining such permission.
(8)During the period that a temporary exclusion order is in force, the Secretary of State must keep under review whether condition B is met.