The department shall prepare annually in accordance with the requirements of title XX of the Federal Social Security Act a proposed and a final services plan with Statewide applicability to be called the “comprehensive annual social services program plan” under which a program of social services shall be administered by the department and the social services district under the supervision of the department. The proposed comprehensive annual social services program plan shall be prepared by the department for submission to and publication by the department and following a period of public comment a final comprehensive annual social services program plan shall be prepared by the department for submission to and publication by the Governor incorporating changes, if any, from the proposed comprehensive annual social services program plan.