At the end of section 23 (collaboration agreements) there shall be added—

“(8)

For the purposes of this section, the Service Authority for the National Crime Squad, the National Crime Squad and the Director General of that Squad shall be treated as if they were a police authority, the police force maintained by that authority and the chief officer of police of that force respectively, and the reference in subsection (1) to “police functions” shall include the functions of that Squad.”.