131. Rent

(1) "Rent" means the amount payable under a lease (in advance or in arrears) for possession and use of the demised premises denominated as "rent" pursuant to the lease —
(a) including, to the extent denominated "rent" pursuant to the lease, any sums in respect of services, repairs, maintenance, insurance, mortgage interest or other ancillary matters; and
(b) together with any interest payable on that amount under the lease.
(2) The amount payable for possession and use of the demised premises, where it is not otherwise identifiable, is to be taken to be so much of the total amount payable under the lease as is reasonably attributable to possession and use.
(3) This section applies for the purposes of this Chapter except sections 126 to 138.