Despite anything else in this division, the powers of an inspector under this division in relation to entering a place are not exercisable in relation to any part of a place where a person resides except—
(a) with the consent of the occupier, if section 59 has been complied with for the occupier; or
(b) under the authority of a warrant and, if there is an occupier of the place, section 66 has been complied with for the occupier; or
(c) for the purpose only of gaining access to a place suspected to be a workplace, but only—(i) if the inspector reasonably believes that no reasonable alternative access is available; and(ii) at a reasonable time having regard to the times at which the inspector believes work is being carried out at the place to which access is sought.