The Commissioner, with the approval of the Board, may set up such departmental agencies, to be known as divisions, as may be needed to effect the full purpose of the consolidation herein made, and to make the service rendered by the Department of the highest possible efficiency, and may employ such division directors, such institution superintendents and personnel, and such clerical assistants, not otherwise authorized by law, as may be needed to maintain proper operation of the several departments and functions herein consolidated, and may, subject to the approval of the Board and the Commissioner of Human Resources, fix the compensation and expense allowance of such employees. (Amended 1959, No. 329 (Adj. Sess.), § 27, eff. March 1, 1961; 2003, No. 156 (Adj. Sess.), § 15.)