Code of Federal Regulations Title 48. Federal Acquisition Regulations System 48.17.603 Limitations

(1) Functions involving the direction, supervision, or control of Government personnel, except for supervision incidental to training;

(2) Functions involving the exercise of police or regulatory powers in the name of the Government, other than guard or plant protection services;

(3) Functions of determining basic Government policies;

(4) Day-to-day staff or management functions of the agency or of any of its elements;  or

(5) Functions that can more properly be accomplished in accordance with Subpart 45.3, Authorizing the Use and Rental of Government Property.