As used in this part:

1. (1) "Board" means a local board of health established under Section 26A-1-109.
2. (2) "County governing body" means one of the types of county government provided for in Title 17, Chapter 52, Part 5, Forms of County Government.
3. (3) "County health department" means a local health department that serves a county and municipalities located within that county.
4. (4) "Department" means the Department of Health created in Title 26, Chapter 1, Department of Health Organization.
5. (5) "Local health department" means a county or multicounty local health department established under this part.
6. (6) "Multicounty local health department" means a local health department that serves two or more contiguous counties and municipalities within those counties.