ORS 471.605

The state police, sheriffs, constables and all police officers within the State of Oregon shall enforce all provisions of the Liquor Control Act and assist the Oregon Liquor and Cannabis Commission in detecting violations of that statute and apprehending offenders. Each such enforcing officer having notice, knowledge or reasonable ground of suspicion of any violation of that statute shall immediately notify the district attorney, and furnish the district attorney with names and addresses of any witnesses, or other information within the officer’s knowledge, of such violation.