Indiana Code Title 4. State Offices and Administration § 4-21.5-1-2

(A) an administrative law judge assigned to preside over a proceeding by the director of the office of administrative law proceedings, if the proceeding is subject to the jurisdiction of the office of administrative law proceedings;

(B) a board or commission acting in the capacity of an administrative law judge to preside over a proceeding for the agency;  or

(C) an individual or panel of individuals acting in the capacity of an administrative law judge in a proceeding, if the proceeding is not subject to the jurisdiction of the office of administrative law proceedings.