Borrowers are required to comply with the Drug Free Workplace Act of 1988 (41 U.S.C. 8101 et. seq.) and the Act's implementing regulations (2 CFR part 421) when a borrower receives a Federal grant or enters into a procurement contract awarded pursuant to the provisions of the Federal Acquisition Regulation (title 48 CFR) to sell to a Federal agency property or services having a value of $25,000 or more.