(1) The tenant under a retail shop lease is not liable to pay an amount to the landlord in respect of outgoings except in accordance with provisions of the lease that specify:
(a) the outgoings that are to be regarded as recoverable; and
(b) how the amount of those outgoings will be determined and how they will be apportioned to the tenant; and
(c) how those outgoings or any part of them may be recovered by the landlord from the tenant.
(2) Costs associated with the advertising or promotion of a retail shop or retail shopping centre, or of a business carried on there, are not outgoings for subsection (1).