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Iowa DUI / DWI Limits (2026)

Info: OWI 0.08% BAC for drivers 21+ (Iowa Code 321J.2).

InfoVerified May 31, 2026

OWI 0.08% BAC for drivers 21+ (Iowa Code 321J.2). Under 21: 0.02% BAC.

Official source: legis.iowa.gov →

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