This subpart implements section 1605 in Division A of the American Recovery and Reinvestment Act of 2009 (Pub. L. 111-5) (Recovery Act) with regard to manufactured construction material and 41 U.S.C. chapter 83, Buy American (referred to in this subpart as the Buy American statute) with regard to unmanufactured construction material. It applies to construction projects that use funds appropriated or otherwise provided by the Recovery Act.