The MPSS is as a unit of the MP Svcs Gp seconded to the Department of Foreign Affairs and International Trade (DFAIT). The role of the MPSS is to provide security services to specific Canadian Foreign Missions and related properties under the direction of the appropriate Head of Mission. These services include protection of classified and administratively controlled material and equipment, Canadian personnel and property. The performance of these duties includes the execution of instructions for the protection of Canadian Foreign Service Missions and their personnel in emergencies.