Arizona DUI / DWI Limits (2026)

Info: Adult DUI threshold 0.08% BAC (0.04% commercial; Extreme DUI 0.15%+).

InfoVerified May 31, 2026

Adult DUI threshold 0.08% BAC (0.04% commercial; Extreme DUI 0.15%+). Under-21 zero tolerance — any alcohol in the body is illegal. (A.R.S. 28-1381.)

Official source: azleg.gov →

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