40Powers of entry under Part V
(1)Any authorised officer (on production, if so required, of a duly authenticated document of his authority) or any police officer may at all reasonable times enter upon any premises where he has reasonable cause to believe—
(a)persons are being employed or are acting as door supervisors who have not been registered by the council; or
(b)door supervisors are contravening any of the conditions of the registration,
and may do all things reasonably necessary for the purpose of ascertaining whether an offence has been committed.
(2)Subsections (2), (3) and (4) of section 287 of the [1936 c. 49.] Public Health Act 1936 shall apply in respect of entry to premises for the purpose of this section as they apply to entry to premises for the purposes of subsection (1) of that section.