R.I. Gen. Laws § 41-3-18: Penalty for refusing to leave.

Any person or persons within the enclosure deemed undesirable by the licensee, its agents, or servants or who has been ordered to leave or who has been previously ejected, shall, upon refusal to leave, be guilty of a misdemeanor, and upon conviction thereof, be punished by a fine of not more than one hundred dollars ($100) or imprisoned not more than one year, or both.