For the full text of the State Regulation governing the importation of hop planting material into the states of Washington and Oregon, please click on the following links.  The new Idaho rule is currently in development, and will be posted as soon as adoption is final.  The goal of recent changed in the three state quarantine rules is to create a "free trade zone" for hop planting material within the Pacific Northwest, while continuing to protect this important hop growing region from the introduction of pest and disease organisms or strains that are not currently present.

Washington State Hop Quarantine Rule - updated 2013

Oregon Hop Quarantine Rule - updated 2013