The Office of Federal Procurement Policy (OFPP) in the Office of Management and Budget plays a central role in shaping the policies and practices federal agencies use to acquire the goods and. The effective date of OFPP Policy Letter is April 15, Start Further Info FOR FURTHER INFORMATION CONTACT: Lesley A. Field, Office of Federal Procurement Policy, Office of Management and Budget, New Executive Office Building, Room , 17th Street, NW., Washington, DC ( or ). POLICY LETTER TO THE HEADS OF CIVILIAN EXECUTIVE DEPARTMENTS AND AGENCIES Policy Letter consolidates OFPP policy on acquisition workforce development. 4. Background. with respect to implementation of this Letter. The CAO may delegate this responsibility to a level no lower than the deputy CAO, or equivalent, and may appoint.