Sec. 124.153. PENALTY FOR LATE PAYMENT. (a) A credit union, in accordance with its bylaws, may charge a member a penalty when a loan payment is past due. (b) A credit union may charge only one penalty on each past due payment. (c) A penalty under this section is not interest. Acts 1997, 75th Leg., ch. 1008, Sec. 1, eff. Sept. 1, 1997. SUBCHAPTER E. LOANS TO DIRECTORS, EMPLOYEES, AND CREDIT COMMITTEE MEMBERS