This subpart applies to-

(a) Contracts that-

(1) Are covered by the Service Contract Labor Standards statute ( 41 U.S.C. chapter 67, formerly known as the Service Contract Act, subpart  22.10), or the Wage Rate Requirements (Construction) statute ( 40 U.S.C. chapter 31, Subchapter IV, formerly known as the Davis-Bacon Act, subpart  22.4); and

(2) Require performance in whole or in part within the United States. When performance is in part within and in part outside the United States, this subpart applies to the part of the contract that is performed within the United States; and

(b) Employees performing on or in connection with such contracts whose wages are governed by the Service Contract Labor Standards statute, the Wage Rate Requirements (Construction) statute, or the Fair Labor Standards Act, including employees who qualify for an exemption from the Fair Labor Standards Act's minimum wage and overtime provisions.