(1) As used in ORS 166.412, 166.433, 166.434, 166.435, 166.436 and 166.438, 'criminal background check' or 'criminal history record check' means determining the eligibility of a person to purchase or possess a firearm by reviewing state and federal databases including, but not limited to, the:\n(a) Oregon computerized criminal history system;\n(b) Oregon mental health data system;\n(c) Law Enforcement Data System;\n(d) National Instant Criminal Background Check System; and\n(e) Stolen guns system.\n(2) As used in ORS 166.433, 166.435, 166.436, 166.438 and 166.441:\n(a) 'Gun dealer' has the meaning given that term in ORS 166.412.\n(b) 'Gun show' means an event at which more than 25 firearms are on site and available for transfer. [2001 c.1 §3; 2015 c.50 §6; 2018 c.5 §8]
Oregon Legal Code