The State-County Special Assistance Program established by this Part shall be administered by all the county departments of social services under rules and regulations adopted by the Social Services Commission and under the supervision of the Department. Provided that, assistance for certain disabled persons shall be provided solely at the option of the county. (1949, c. 1038, s. 2; 1969, c. 546, s. 1; 1973, c. 476, s. 138; c. 717, s. 6; 1975, c. 92, s. 3; 1977, 2nd Sess., c. 1252, s. 2; 1981, c. 275, s. 1; 2010-31, s. 10.19A(e).)