Section 601.602-1 - Authority(a) DOS contracts are awarded pursuant to the foreign affairs management responsibilities conferred on the Secretary of State (22 U.S.C. 2656 ), and the various laws, regulations, and Executive Orders relating thereto.(b) Except as otherwise provided by law, DOS regulations, and this DOSAR, the Procurement Executive has the authority to execute, award, and administer contracts, purchase orders, other contractual arrangements, and other agreements, including FAR-covered interagency acquisition agreements, for the expenditure of funds involved in the acquisition of personal property, services, and for the sale of personal property. The Procurement Executive may further delegate this authority to those DOS employees appointed or designated to the contracting activities enumerated in 601.601-70.(c) The contracting officer shall not award, modify, or terminate a contract unless all reviews, clearances, and approvals prescribed in the FAR or the DOSAR have been obtained, and all applicable requirements of law, the FAR, the DOSAR, and other regulations have been met.53 FR 26159, July 11, 1988, as amended at 55 FR 5774, Feb. 16, 1990; 59 FR 66751, Dec. 28, 1994; 72 FR 45695 , Aug. 15, 2007; 81 FR 24707 , Apr. 27, 2016