Indiana Code Title 34. Civil Law and Procedure § 34-47-2-2

(1) is sworn to testify as a witness, in any trial or proceeding, in any court of record, and refuses to testify in the trial or proceeding;

(2) is required by any court to be sworn in any trial or proceeding, and refuses to take an oath or affirmation; or

(3) while upon the witness stand, is purposely so demeaning as to retard or disturb the proceedings of the court;