US lawOregonRegulationsChapter 635 — Department of Fish and WildlifeDivision 17 — WILLAMETTE ZONE SPORT ANGLING REGULATIONS635-017-0510OAR 635-017-0510OAR 635-017-0510. North Willamette (Cascade) DistrictLast amended: 2025Length: 4 wordsOfficial source OAR 635-017-0510 Reserving NumberPreviousOAR 635-017-0500NextOAR 635-017-0520