In section 184 of the Road Traffic Act 1988 (application of sections 5 to 10 of that Act to persons subject to service discipline), for subsection (2) substitute—

“(2)

A member of the provost staff may arrest a person for the time being subject to service discipline without warrant if he has reasonable cause to suspect that that person is or has been committing an offence under section 4.

(2A)

The power conferred by subsection (2) is exercisable outside as well as within Great Britain.”