12(1)For the purposes of this Act, a single sum expressed to be payable in respect of rent, or expressed to be payable in respect of rent and other matters but not apportioned, is to be treated as entirely rent.
(2)Sub-paragraph (1) is without prejudice to the application of paragraph 4 of schedule 2 (chargeable consideration: just and reasonable apportionment) where separate sums are expressed to be payable in respect of rent and other matters.