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  1. LII
  2. State Regulations
  3. Washington Administrative Code
  4. Title 448 - State Toxicologist

Title 448 - State Toxicologist

  • State Regulations
  • Compare
  1. Chapter 448-14 - State toxicologist standards for analysis of blood samples for alcohol (§ 448-14-010 to 448-14-030)
  2. Chapter 448-15 - ADMINISTRATION OF PRELIMINARY BREATH TESTING (§ 448-15-005 to 448-15-060)
  3. Chapter 448-16 - Administration of breath test program (§ 448-16-010 to 448-16-160)

The following state regulations pages link to this page.



State regulations are updated quarterly; we currently have two versions available. Below is a comparison between our most recent version and the prior quarterly release. More comparison features will be added as we have more versions to compare.


  1. 448-14 - State toxicologist standards for analysis of blood samples for alcohol. (448-14-010 to 448-14-030)
  2. 448-15 - Administration of preliminary breath testing. (448-15-005 to 448-15-060)
  3. 448-16 - Administration of breath test program. (448-16-010 to 448-16-160)

State Regulations Toolbox

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