Dominion Police
The Dominion Police Force was the federal police force of Canada between 1868 and 1920, and was one of the predecessors of the Royal Canadian Mounted Police. It was the first federal police force in Canada, formed the year following the Canadian Confederation to enforce federal laws and perform policing duties for the Federal Government of Canada. On 1 February 1920, the Dominion Police was merged with the North-West Mounted Police to form the Royal Canadian Mounted Police as the new federal police force of Canada.
Canadian Forces Military Police
Only trained soldiers were to be selected and they were required to serve a one-month probationary period before being transferred. Applicants were required to have exemplary service records. The CMPC School was formed at CFB Rockcliffe near Ottawa in June 1918. The first commanding officer of the school was Major Baron Osborne. The basic course was of three weeks duration. Upon successful completion of the course, Privates were promoted to Lance Corporal. The CMPC was disbanded on December 1, 1920. The Canadian Provost Corps (C Pro C) was formed on June 15, 1940, under the authority of Privy Council Order 67/3030. It originally consisted of No.1 Company (RCMP) and No. 2 Provost Company which was formed in early 1940 as part of the 2nd Canadian Infantry Division.