Indiana Code Title 4. State Offices and Administration § 4-35-7-2

Sec. 2. (a) A person who is less than twenty-one (21) years of age may not wager under this article.

(b) Except as provided in subsection (c), a person who is less than twenty-one (21) years of age may not be present in the area of a racetrack where gambling games are conducted.

(c) A person who is at least eighteen (18) years of age and who is an employee of the racetrack may be present in the area of the racetrack where gambling games are conducted.  However, an employee who is less than twenty-one (21) years of age may not perform any function involving gambling by the patrons of the licensee's gambling game facility.