Final answer:
The assertion that a property owner can arrest someone for any provincial offence in Ontario is false. Property owners do have the right to perform a citizen's arrest for a criminal offence on their property, but provincial offences usually fall under the jurisdiction of law enforcement officers.
Step-by-step explanation:
The statement that a property owner, occupier or an agent of the property owner or occupier may arrest any person they find committing any provincial offence in Ontario is generally False. In Canada, the authority of a property owner or occupier to arrest someone is limited and very specific. According to the Criminal Code of Canada, any person, including property owners or occupiers, has the right to arrest a person whom they find committing a criminal offence on or in relation to the property. This is known as a "citizen's arrest." However, a citizen's arrest for a provincial offence is not the same as one for a criminal offence, since provincial offences are generally less serious and governed by different statutes, such as the Provincial Offences Act in Ontario. Moreover, it is essential that any arrest made by a private citizen be conducted lawfully and with the understanding that there may be legal repercussions if it is not. The law typically favors arresting individuals for criminal offences and leaves other types of offences, such as most provincial offences, for law enforcement officers to handle.