24, Code of Federal Regulations, or any successor regulation. (6) Low-income The term low-income has the meaning given the term in section 1303 of the Federal Housing Enterprises Financial Safety and Soundness Act of 1992 ( 12 U.S.C. 4502 ). (7) Mixed-use housing The term mixed use housing means a building with— (A) retail or other business, public service, or nonprofit establishments at the ground level or a lower level