This section applies where—
Civil proceedings relating to the claim may be brought only with the permission of the court.
The court may give permission for the proceedings to be brought only if there is evidence that either—
If the court gives permission and the proceedings are brought, it is a defence for the defendant to prove both—
The condition referred to in subsection (3)(a) and (4)(a) is that the defendant did the act only because—
or was necessary to assist in achieving any of those things.
Subsection (4) is without prejudice to any other defence.
Where—
he is to be treated for the purposes of this section as having been convicted in the United Kingdom of that corresponding offence; and in paragraph (a) the reference to conviction includes anything that under section 376(1) and (2) of that Act is to be treated as a conviction.
In this section—