Oregon Revised Statutes Oregon Vehicle Code § 813.100

(1) Any person who operates a motor vehicle upon premises open to the public or the highways of this state shall be deemed to have given consent, subject to the implied consent law, to a chemical test of the person's breath, or of the person's blood if the person is receiving medical care in a health care facility immediately after a motor vehicle accident, for the purpose of determining the alcoholic content of the person's blood if the person is arrested for driving a motor vehicle while under the influence of intoxicants in violation of ORS 813.010 or of a municipal ordinance. A test shall be administered upon the request of a police officer having reasonable grounds to believe the person arrested to have been driving while under the influence of intoxicants in violation of ORS 813.010 or of a municipal ordinance. Before the test is administered the person requested to take the test shall be informed of consequences and rights as described under ORS 813.130.

(2) No chemical test of the person's breath or blood shall be given, under subsection (1) of this section, to a person under arrest for driving a motor vehicle while under the influence of intoxicants in violation of ORS 813.010 or of a municipal ordinance, if the person refuses the request of a police officer to submit to the chemical test after the person has been informed of consequences and rights as described under ORS 813.130.

(3) If a person refuses to take a test under this section or if a breath test under this section discloses that the person, at the time of the test, had a level of alcohol in the person's blood that constitutes being under the influence of intoxicating liquor under ORS 813.300, the person's driving privileges are subject to suspension under ORS 813.410 and the police officer shall do all of the following:

(4) If a blood test under this section discloses that the person, at the time of the test, had a level of alcohol in the person's blood that constitutes being under the influence of intoxicating liquor under ORS 813.300, the person's driving privileges are subject to suspension under ORS 813.410 and the police officer shall report to the department within 45 days of the date of arrest that the person failed the blood test.

(5) Nothing in this section precludes a police officer from obtaining a chemical test of the person's breath or blood through any lawful means for use as evidence in a criminal or civil proceeding including, but not limited to, obtaining a search warrant.