26Entry to dwellinghousesS
(1)Where an investigator proposes, in the exercise of a power conferred by section 22, to enter a dwellinghouse, the conditions set out in subsections (2) and (3) must be satisfied.
(2)The first condition is that the investigator has given 48 hours' notice of the proposed entry to a person who appears to be the occupier of the dwellinghouse.
(3)The second condition is that—
(a)the person who appears to be the occupier of the dwellinghouse has consented; or
(b)entry is effected under the authority of a warrant issued in accordance with section 27.
(4)In this Part, “dwellinghouse” means any premises or part of premises which are wholly or mainly occupied as a person's dwelling.