Illinois Statutes Chapter 55. Counties § 5/5-25008. Jurisdiction of department

1. Any public health district organized under “An Act to authorize the organization of public health districts and for the establishment and maintenance of a health department for the same,” filed June 26, 1917, as amended;  1

2. Any city, village or incorporated town or combination thereof of less than 500,000 inhabitants which city, village, incorporated town or combination thereof or public health district maintains a local health department and employs a full-time health officer and other professional personnel possessing such qualifications as may be prescribed by the State Department of Public Health;

3. Any city, village or incorporated town of 500,000 or more inhabitants.