3(1)This paragraph applies to a contractual period the rent for which is subject to paragraph 1(2) of this Schedule.
(2)In this paragraph "the previous terms" means the terms of the tenancy (to which paragraph 1 applies) as at the passing of this Act.
(3)Where under the terms of the tenancy there is with respect to—
(a)the responsibility for any repairs, or
(b)the provision of services by the landlord or any superior landlord, or
(c)the use of furniture by the tenant,
any difference compared with the previous terms, such as to affect the amount of the rent which it is reasonable to charge, the limit in paragraph 2 above shall be increased or decreased by an appropriate amount.
(4)Where for the contractual period there is a difference between the amount (if any) of the rates borne by the landlord or a superior landlord in respect of the dwelling-house and the amount (if any) so borne during the first rental period for which the previous terms were agreed, the limit in paragraph 2 above shall be increased or decreased by the difference.
(5)Where for the contractual period there is an increase in the cost of the provision of the services (if any) provided for the tenant by the landlord or a superior landlord compared with that cost at the time when the previous terms were agreed, such as to affect the amount of the rent which it is reasonable to charge, the limit in paragraph 2 above shall be increased by an appropriate amount.
(6)Where the previous terms provide for a variation of the rent in any of the circumstances mentioned in this paragraph, the limit shall not be further varied under this paragraph by reason of the same circumstances.
(7)Any question whether, or by what amount, the limit is increased or decreased by sub-paragraph (3) or sub-paragraph (5) of this paragraph shall be determined by the county court, and any such determination—
(a)may be made so as to relate to past rental periods, and
(b)shall have effect with respect to rental periods subsequent to the periods to which it relates until revoked or varied by a subsequent determination.