How Do BAC Limits and Testing Affect My Los Angeles DUI Attorney Case? In California, the legal BAC limit for drivers over 21 is 0.08%. However, commercial drivers have a lower limit of 0.04%, and drivers under 21 must have a BAC of 0.00%.
How Do BAC Limits and Testing Affect My Los Angeles DUI Attorney Case? In California, the legal BAC limit for drivers over 21 is 0.08%. However, commercial drivers have a lower limit of 0.04%, and drivers under 21 must have a BAC of 0.00%.