Oregon Revised Statutes Public Health and Safety § 467.131

(1) The allegation results from the normal and accepted activity on the shooting range;

(2) The owner, operator or lessee complied with any applicable noise control law or ordinance existing at the time construction of the shooting range began or no noise control law or ordinance was then existing; and

(3) The allegation results from activity on the shooting range occurring between 7 a.m. and 10 p.m. or conducted for law enforcement training purposes.