Under the division of powers, the federal government has exclusive jurisdiction over criminal law and procedure (section 91(27) of the Constition Act of 1867) the provinces have jurisdiction over the administration of justice, including criminal matters (section 92(14)) and penal matters (section 92(15)) regarding any laws made within provincial jurisdiction. Thus Canada has a single Criminal Code but many provincial laws that can result in incarceration or penalty.
Criminal and Civil Courts
This means that the Administration of Justice in the Province, including the Constitution, Maintenance, and Organization of Provincial Courts, both of Civil and of Criminal Jurisdiction, and including Procedure in Civil Matters in those Courts are matters handled by the Province. It also means that the Province handles the Imposition of Punishment by Fine, Penalty, or Imprisonment for enforcing any Law of the Province made in relation to any Matter coming within any of the Classes of Subjects enumerated in Section 92 of the Constitution Act of 1867.
For the Investigator, this means that the majority of the criminal prosecutions occur in courts administered by the provinces and that most civil actions are issued in provincial courts.