No aid to needy blind persons shall be given under the provisions of this Article to any individual for any period with respect to which he is receiving aid under the laws of North Carolina providing Work First Family Assistance and/or relief for the aged, and/or aid for the permanently and totally disabled. (1937, c. 124, s. 10; 1951, c. 319, s. 2; 1997-443, s. 12.29.)