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Delaware DUI / DWI Limits (2026)

Info: Adult DUI threshold 0.08% BAC (0.04% commercial).

InfoVerified May 31, 2026

Adult DUI threshold 0.08% BAC (0.04% commercial). Under-21 limit 0.02% BAC. (21 Del. C. 4177.)

Official source: delcode.delaware.gov →

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