Tenant to be notified of new rent.
22.—(1) The setting of a rent (the “new rent”) pursuant to a review of the rent under a tenancy of a dwelling and which is otherwise lawful under this Part shall not have effect unless and until the condition specified in subsection (2) is satisfied.
(2) That condition is that, at least 28 days before the date from which the new rent is to have effect, a notice in writing is served by the landlord on the tenant stating the amount of the new rent and the date from which it is to have effect.
(3) Where that condition is satisfied, a dispute in relation to a rent falling within subsection (1) must be referred to the Board under Part 6 before—
(a) the date stated in the notice under subsection (2) as the date from which that rent is to have effect, or
(b) the expiry of 28 days from the receipt by the tenant of that notice,
whichever is the later.