2013 ORS § 164.265¹
Criminal trespass while in possession of a firearm

(1) A person commits the crime of criminal trespass while in possession of a firearm who, while in possession of a firearm, enters or remains unlawfully in or upon premises.

(2) Criminal trespass while in possession of a firearm is a Class A misdemeanor. [1979 c.603 §2]