Section 201.602-2 - Responsibilities(d) Follow the procedures at PGI 201.602-2 regarding designation, assignment, and responsibilities of a contracting officer's representative (COR).(1) A COR shall be an employee, military or civilian, of the U.S. Government, a foreign government, or a North Atlantic Treaty Organization/coalition partner. In no case shall contractor personnel serve as CORs. 79 FR 22036 , Apr. 21, 2014