ORS 164.278: Criminal trespass at a sports event.

(1) A person commits the crime of criminal trespass at a sports event if the person: (a) Is a coach, team player or spectator at a sports event; (b) Engages in inappropriate behavior; (c) Has been ordered by a sports official to leave the premises at which the sports event is taking place; and (d) Fails to leave the premises or returns to the premises during the period of time when reentry has been prohibited. (2) Criminal trespass at a sports event is a Class C misdemeanor. [2003 c.629 §3] ARSON, CRIMINAL MISCHIEF AND RELATED OFFENSES