(1) This Division extends to apply to a retail shop lease that was entered into before the commencement of section 6 or under an option granted or agreement made before the commencement of section 6, but only if this Act would have applied to the lease if it had been entered into after the commencement of section 6.
(2) This Division does not apply to conduct that occurred before the commencement of this section.
(3) Nothing in this Division affects the operation of Division 2.