Sections 13 to 13B of this Act do not apply to any of the following:
(a) A tenancy at will created on or immediately after the determination or expiry of a tenancy:
(b) A tenancy agreement that was in force immediately before the date of commencement of this Act:
(c) Any variation of a tenancy agreement made by, or at the direction of, the Tribunal.
Sections 13A to 13D were inserted, as from 1 December 1996, by section 6(1) Residential Tenancies Amendment Act 1996 (1996 No 7). See section 6(2) and (3) of that Act as to the transitional provisions.