Indiana Code Title 4. State Offices and Administration § 4-31-6-5

Sec. 5.  (a) Except as provided in subsection (b), the commission may not grant a license to an applicant who is less than sixteen (16) years of age.

(b) The commission may grant the following:

(c) An application for a horse owner's license by a person less than eighteen (18) years of age must be accompanied by a notarized statement from the applicant's parent or guardian indicating that the parent or guardian assumes responsibility for meeting all financial, contractual, or other obligations relating to all racing activities of the applicant.