In section 25 of the 1971 Act (assisting illegal entry and harbouring), at the end of paragraph (c) of subsection (6), insert—
After section 25, insert—
Subsection (1) has effect in relation to offences committed after the coming into force of that subsection.
Subsection (2) has effect in relation to persons arrested for offences alleged to have been committed after the coming into force of that subsection.