The functions of the health advisory committee shall be to:
(1) Be informed concerning the operations and programs of the health department;
(2) Assist in informing residents of programs and services;
(3) Advise the health director/health officer of community health needs and resources; and
(4) Advise the health director, health officer, county mayors and the county commissions of potential solutions to problems in the delivery of health services, and to recommend policies designed to improve the operation of the health department.