(3)With the prior consent of the tenant, the landlord may enter the premises at any reasonable time for the purpose of showing the premises—
(a)to prospective tenants; or
(b)to prospective purchasers; or
(c)to a registered valuer engaged in the preparation of a report on the premises; or
(d)to a real estate agent engaged in appraising, evaluating, or selling or otherwise disposing of the premises; or
(e)to an expert engaged in appraising or evaluating the premises; or
(f)to a person who is authorised to inspect the premises under any enactment.
(3A)For the purposes of subsection (3), the tenant—
(a)may not withhold his or her consent unreasonably; and
(b)may make the consent subject to any reasonable conditions.