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Louisiana DUI / DWI Limits (2026)

Info: Adult per se limit 0.08% BAC (R.S. 14:98); 0.02% zero-tolerance under 21; 0.04% commercial.

InfoVerified May 31, 2026

Adult per se limit 0.08% BAC (R.S. 14:98); 0.02% zero-tolerance under 21; 0.04% commercial.

Official source: legis.la.gov →

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