(1)It shall be a term of every secure tenancy—
(a)that the tenant shall notify the landlord of any proposed increase in a rent to which this section applies; and
(b)that no increase shall be made in a rent to which this section applies if the landlord objects.
(2)Where a landlord under a secure tenancy has given consent to an assignation, subletting or other transaction under section 55, subsection (1) shall apply to the rent payable by the subtenant at the commencement of the assignation, subletting or other transaction.