Indiana Code Title 2. General Assembly § 2-7-7-5

Sec. 5. (a) If the commission determines the complaint does allege facts sufficient to constitute a violation of this article, the commission shall promptly investigate the allegation.

(b) If after a preliminary investigation the commission finds that probable cause does not exist to support an allegation of a violation of this article, the commission shall do the following:

(c) If the commission finds that probable cause exists to support an allegation of a violation of this article, the commission shall hold a hearing on the matter not more than thirty (30) days after making the determination.  IC 4-21.5 applies to a hearing held under this subsection.