CFR > Title 24 - Housing and Urban Development > SUBTITLE A—Office of the Secretary, Department of Housing and Urban Development > PART 81—THE SECRETARY OF HUD'S REGULATION OF THE FEDERAL NATIONAL MORTGAGE ASSOCIATION (FANNIE MAE) AND THE FEDERAL HOME LOAN MORTGAGE CORPORATION (FREDDIE MAC) > SUBPART D—New Program Approval (§81.51 to §81.54)