Caledon By-law 2019-43, s. 4.16(1) — Animal Care and Control By-law

where a dangerous dog is on its owner’s lot, it shall be kept in accordance with the following methods in a manner to ensure that it is safely restrained and incapable of causing injury to any person or an owner’s animal entering on the lot :

• (a) secured in a dwelling on the lot;
• (b) when outdoors:
• (i) enclosed in a fully fenced rear yard, interior side yard and/or exterior side yard where such fence, and any gate that is part thereof, is of sufficient height, design and condition to prevent the dog from escaping the yard under any circumstances; or
• (ii) kept in a dog run in a rear yard or interior side yard and such dog run shall be of sufficient height, design and condition to prevent the dog from escaping or causing harm to any other animal therein under any circumstances;