5Where a designation applies this paragraph to any person, that person shall, within the relevant police area, have the powers of a constable under section 12 of the Criminal Justice and Police Act 2001 (c. 16) (alcohol consumption in public places)—
(a)to impose a requirement under subsection (2) of that section; and
(b)to dispose under subsection (3) of that section of anything surrendered to him;
and that section shall have effect in relation to the exercise of those powers by that person as if the references to a constable in subsections (1) and (5) were references to that person.