In plain English
A landlord may end a tenancy where the tenant wilfully or negligently causes serious damage, or seriously impairs safety — with no chance to fix it (Form N7).
The statute text
66 (1) A landlord may give a tenant notice of termination of the tenancy if,
(a) an act or omission of the tenant, another occupant of the rental unit or a person permitted in the residential complex by the tenant seriously impairs or has seriously impaired the safety of any person; and
(b) the act or omission occurs in the residential complex.
(2) A notice of termination under this section shall provide a termination date not earlier than the 10th day after the notice is given and shall set out the grounds for termination.
View this section on the official Ontario e-Laws site →
Reproduced under the King’s Printer for Ontario / Open Government Licence – Ontario. Confirm against the official e-Laws consolidation before relying on it.