The judge deliberated that under section 22 of the Ontario Residential Tenancies Act, a landlord is obligated to ensure that all tenants are afforded reasonable enjoyment of their units / the residential complex. (remonline.com)
(b) that the tenant had substantially interfered with the reasonable enjoyment of the residential complex by the... [more] (slaw.ca)
It specifically applies when trying to end a tenancy because presence of an animal in a residential complex is interfering with the reasonable enjoyment of the landlord or other tenants. (mccagueborlack.com)