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Maryland DUI / DWI Limits (2026)

Info: Adult per se limit 0.08% BAC (DUI); 0.07% can support a DWI ("impaired") charge; 0.02% zero-tolerance under 21.

InfoVerified Aug 2, 2026

Adult per se limit 0.08% BAC (DUI); 0.07% can support a DWI ("impaired") charge; 0.02% zero-tolerance under 21.

Official source: mgaleg.maryland.gov →

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