The noxious weed quarantine is listed in Oregon Administrative Rule and designates the prohibited acts for these species. This includes the federal noxious weed list and most of the weeds in the Oregon noxious weed policy. State noxious weed quarantines prohibit the import, transport, propagation, or sale of a subset of weeds listed on both state and federal noxious weed lists.
OAR 603-052-1200: Oregon noxious weed quarantine
Law or rule
Oregon Noxious Weed Policy and Classification (2017)
'A', 'B,' and 'T,' listed weeds for the state of Oregon. The State Noxious Weed List is used to prioritize activities at the state level and provide direction in the development of county weed lists that guide local control programs. This list is part of a Noxious Weed Policy and Classification System and is jointly maintained by the Oregon State Weed Board and the Noxious Weed Control Program. Oregon Noxious Weed Policy and Classification