Sec. 4. As used in this chapter, "prosecuting official" refers to public officials who have concurrent jurisdiction to enforce this chapter, including:
(1) the attorney general;
(2) the prosecuting attorney of the circuit in which an indecent nuisance exists;
(3) the corporation counsel or city attorney of the city (if any) in which an indecent nuisance exists; or
(4) an attorney representing the county in which an indecent nuisance exists.