Section 18 of the Anti-terrorism, Crime and Security Act 2001 (c. 24) (restrictions on disclosure of information for overseas purposes) applies to a disclosure of information authorised by section 438(1)(a) or (b) or 441(2)(a) or (b).
In the application of section 18 of the Anti-terrorism, Crime and Security Act 2001 by virtue of subsection (1) section 20 of that Act must be ignored and the following subsection is substituted for subsection (2) of section 18 of that Act—