Residential Tenancies Act s. 5

(1) A weekly, monthly or yearly tenancy may be terminated by
either the landlord or the tenant on notice to the other.
(2) The notice
(a) must be served in sufficient time to give the period of notice
required by section 7, 8, 9, 11 or 12, as the case may be, and
(b) must meet the requ irements of section 10.
(3) A tenancy not referred to in subsection (1) that is terminable on
notice must, unless otherwise agreed, be terminated as provided by
section 10 and the notice must be served on the landlord or tenant,
as the case may be.
(4) If a periodic tenancy of residential premises is for a period of
more than one week but less than one year, that tenancy is, for the
purposes of terminating the tenancy, deemed to be a monthly
tenancy.
(5) A period of notice required by section 7, 8, 9, 11 or 12 may be
modified by a regulation made under section 70(1)(c.1).
2004 cR-17.1 s5;2007 c11 s1

RTA Residential Tenancies Act

5 Notice of termination of periodic tenancy