By driving a motor vehicle on the roadways in Oregon, you have agreed to:

Under the Implied Consent Law, by driving a vehicle in the state, you give your consent to take a breath, blood, or urine test when asked to do so by a police officer if you are arrested for driving under the influence of intoxicants (DUII). Refusing to take one of these tests when asked will result in potential legal repercussions.
DMV Writen Test