(1) A WELS inspector must, before entering WELS premises under a warrant—
(a) announce that the inspector is authorised to enter the premises; and
(b) give anyone on the premises an opportunity to allow entry to the premises.
(2) A WELS inspector is not required to comply with subsection (1) if the inspector believes on reasonable grounds that immediate entry to the premises is required to ensure that the effective execution of the warrant is not frustrated.