Except (1) for Medical Assistance provided under Article V, or (2) when necessary to accomplish the purposes of this Code, where not inconsistent therewith, and subject to the rules of the Illinois Department, a person receiving aid under any one of Articles III, IV, or VI of this Code shall not at the same time receive aid under any other of such Articles or any other financial aid from the State, any political subdivision thereof, or any municipal corporation therein.
305 ILCS 5/11-17