Washington State DUI

DUI Breath Test Laws

WAC 448-16-150
Address for correspondence.

Information regarding instrument records, or the certification of operators, instructors, solution changers, and technicians should be obtained from the Washington State Patrol, Breath Test Section, 811 E. Roanoke, Seattle, WA 98102.

Persons seeking information regarding other aspects of the breath alcohol testing program shall direct their request initially to the State Toxicologist, Washington State Toxicology Laboratory, Forensic Laboratory Services Bureau, Washington State Patrol, 2203 Airport Way S., Seattle, WA 98134.


1001 Fourth Avenue, Suite 2388
Seattle, Washington 98154