IC 8-1.5-5-3: "Department" defined

Sec. 3. As used in this chapter, "department" means the following:

(1) For a consolidated city, the department of public works.

(2) For all other municipalities, the department of storm water management established under section 4 of this chapter.

(3) For a county, the department of storm water management established under section 4.5 of this chapter.