US lawOregonRegulationsChapter 141 — Department of State LandsDivision 50 — OREGON NATURAL HERITAGE PROGRAM RULES141-050-0925OAR 141-050-0925OAR 141-050-0925. Register ReviewLast amended: 1982Length: 13 wordsOfficial source The Register shall be reviewed and updated every five years by the Council.PreviousOAR 141-050-0920NextOAR 141-050-0930