In general— None of the funds authorized to be appropriated or otherwise made available for fiscal year 2020 and available for obligation as of the date of the enactment of this Act, or authorized to be appropriated or otherwise made available for fiscal year 2021 or any fiscal year thereafter, may be obligated or expended to purchase goods or services from a person on the list required by section 1237(b) of the Strom Thurmond National Defense Authorization Act for Fiscal Year 1999 (Public Law
105–261;
50 U.S.C. 1701 note).