Sec. 2.2. As used in this chapter, "officer in charge of the investigation" means the following: (1) The police officer in charge of the investigation of a complaint made against, or an internal investigation of, a police officer. (2) The member or official of the fire department in charge of the investigation of a complaint made against, or an internal investigation of, a firefighter. As added by P.L.33-2020, SEC.4.