From the Fish and Wildlife Conservation Act:
Protection of property
31 (1) If a person believes on reasonable grounds that wildlife is damaging or is about to damage the person’s property, the person may, on the person’s land,
(a) harass the wildlife for the purpose of deterring it from damaging the person’s property; or
(b) capture or kill the wildlife. 1997, c. 41, s. 31 (1).
Agents
(2) The person may use an agent to harass, capture or kill the wildlife under subsection (1) if the agent has the authorization of the Minister or belongs to a class of agents prescribed by the regulations. 1997, c. 41, s. 31 (2).
https://www.ontario.ca/page/harass-c...ivate-property
https://www.ontario.ca/page/hire-wildlife-agent
A couple of spots to help you start a deeper search on this topic.
Cheers