Indiana Code Title 35. Criminal Law and Procedure § 35-46-8-4

Sec. 4. (a) A person who knowingly or intentionally uses an audiovisual recording device in a motion picture exhibition facility with the intent to transmit or record a motion picture commits unlawful recording, a Class C infraction.  However, the violation is a Class B misdemeanor if the person has a prior unrelated adjudication or conviction for a violation of this section within the previous five (5) years.

(b) It is a defense to a prosecution under this section that the accused person had the written permission of the motion picture exhibition facility owner to transmit or record the motion picture.