47 Power to enter and inspect establishments
(1) A person authorised by the Secretary to do so may, at any time, enter and inspect:(a) any licensed establishment, or(b) any premises which are the subject of an application for a licence.(2) Every person so authorised shall be provided by the Secretary with a certificate of authority, and on applying for admission to any premises which the person is empowered by this section to enter shall, if requested to do so, produce the certificate to the person apparently in charge of the premises.

Section 47