(1) This section applies for the purposes of this Chapter.

(2) These expressions have the meanings given -

"act" and "conduct" include omissions and statements;

"act of terrorism" includes anything constituting an action taken for the purposes of terrorism, within the meaning of the Terrorism Act 2000 (see section 1(5) of that Act);

"condition A", "condition B", "condition C", "condition D" or "condition E" means that condition as set out in section 2;