Indiana Code Title 4. State Offices and Administration § 4-21.5-3-17

Sec. 17. (a) The administrative law judge, at appropriate stages of a proceeding, shall give all parties full opportunity to file pleadings, motions, and objections and submit offers of settlement.

(b) The administrative law judge, at appropriate stages of a proceeding, may give all parties full opportunity to file briefs, proposed findings of fact, and proposed orders.

(c) A party shall serve copies of any filed item on all parties.

(d) The administrative law judge shall serve copies of all notices, orders, and other papers generated by the administrative law judge on all parties.  The administrative law judge shall give notice of preliminary hearings, prehearing conferences, hearings, stays, and orders disposing of the proceeding to persons described by section 5(d) of this chapter.