US lawOregonRegulationsChapter 820 — Board of Examiners for Engineering and Land SurveyingDivision 20 — RULES OF PROFESSIONAL CONDUCT820-020-0055OAR 820-020-0055OAR 820-020-0055. Unprofessional ConductLast amended: 2019Length: 17 wordsOfficial source Incompetence, negligence or gross negligence in the practice engineering, land surveying, or photogrammetric mapping is unprofessional conduct.PreviousOAR 820-020-0050