Legislative finding.
RCW 46.20.710
in effectThe legislature finds and declares: (1) There is a need to reduce the incidence of drivers on the highways and roads of this state who, because of their use, consumption, or possession of alcohol, pose a danger to the health and safety of other drivers; (2) One method of dealing with the problem of drinking drivers is to discourage the use of motor vehicles by persons who possess or have consumed alcoholic beverages; (3) The installation of an ignition interlock breath alcohol device or other biological or technical device will provide a means of deterring the use of motor vehicles by persons who have consumed alcoholic beverages; (4) Ignition interlock and other biological and technical devices are designed to supplement other methods of punishment that prevent drivers from using a motor vehicle after using, possessing, or consuming alcohol; (5) It is economically and technically feasible to have an ignition interlock or other biological or technical device installed in a motor vehicle in such a manner that the vehicle will not start if the operator has recently consumed alcohol.
The legislature finds and declares:
(1) There is a need to reduce the incidence of drivers on the highways and roads of this state who, because of their use, consumption, or possession of alcohol, pose a danger to the health and safety of other drivers;
(2) One method of dealing with the problem of drinking drivers is to discourage the use of motor vehicles by persons who possess or have consumed alcoholic beverages;
(3) The installation of an ignition interlock breath alcohol device or other biological or technical device will provide a means of deterring the use of motor vehicles by persons who have consumed alcoholic beverages;
(4) Ignition interlock and other biological and technical devices are designed to supplement other methods of punishment that prevent drivers from using a motor vehicle after using, possessing, or consuming alcohol;
(5) It is economically and technically feasible to have an ignition interlock or other biological or technical device installed in a motor vehicle in such a manner that the vehicle will not start if the operator has recently consumed alcohol.
Source: WA Statutes (Official Site)URL: https://app.leg.wa.gov/RCW/default.aspx?cite=46.20&full=trueFetched: 6/29/2026
