13.— (1) Part 7 of the Criminal Justice (Terrorist Offences) Act 2005 is repealed.

(2) Notwithstanding the repeal under subsection (1), data that were the subject of a data retention request under Part 7 of the Criminal Justice (Terrorist Offences) Act 2005 before that repeal may be adduced in evidence in proceedings conducted after that repeal subject to the provisions of this Act applying and having effect.