Vending facilities on state property, §§49-9-40 to 49-9-42. SOCIAL SECURITY. Medicaid. Construction of provisions with federal act, §49-4-157. Welfare. Public assistance. Provisions construed with federal social security act, §49-4-18. SOCIAL SERVICES. Department, commissioner and board of human services. County and district departments, boards and directors of family and children services. General provisions, §§49-3-1 to