Prevention of Terrorism (Temporary Provisions) Act 1989
9An offence under either of the following provisions of the [1989 c. 4.] Prevention of Terrorism (Temporary Provisions) Act 1989—
(a)section 10(1)(b) (making property available for the benefit of a proscribed organisation, &c.);
(b)section 18 (failure to disclose information about acts of terrorism).