US lawOregonRegulationsChapter 820 — Board of Examiners for Engineering and Land SurveyingDivision 5 — DEFINITIONS820-005-0030OAR 820-005-0030OAR 820-005-0030. Engineering — PracticeLast amended: 2015Length: 9 wordsOfficial source "Practice of engineering" refers to ORS 672.005 and 672.007.PreviousOAR 820-005-0025NextOAR 820-005-0036