DOLLIVER, J.
Breath alcohol analysis in Washington is currently tested using BAC Verifier DataMaster (DataMaster) machines, which have completely replaced the previously used Breathalyzers. The admissibility of DataMaster breath test results has been widely challenged in recent DWI prosecutions under RCW 46.61.502, Washington's driving while under the influence of intoxicants (DWI) statute.
The three cases in this opinion, which represent many consolidated...
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