20 U.S.C. § 1087–4: Discrimination in secondary markets prohibited

The Student Loan Marketing Association (and, if the Association is privatized under section 1087–3 of this title, any successor entity functioning as a secondary market for loans under this part, including the Holding Company described in such section) shall not engage directly or indirectly in any pattern or practice that results in a denial of a borrower’s access to loans under this part because of the borrower’s race, sex, color, religion, national origin, age, disability status, income, attendance at a particular eligible institution, length of the borrower’s educational program, or the borrower’s academic year at an eligible institution.