Vehicle Code section 15303.3

Pursuant to Subpart E of Part 383 of Title 49 of the Code of Federal Regulations, a driver shall not operate a commercial motor vehicle if the department receives notice from the federal Drug and Alcohol Clearinghouse that the driver is prohibited from operating a commercial motor vehicle. The term for which a driver shall not operate a commercial motor vehicle shall remain in effect for the period specified by Subpart E of Part 383 of Title 49 of the Code of Federal Regulations.

Source: Section 15303.3, https://leginfo.­legislature.­ca.­gov/faces/codes_displaySection.­xhtml?lawCode=VEH§ionNum=15303.­3.­ (updated Jan. 1, 2025; accessed Dec. 8, 2025).

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Verified:
Dec. 8, 2025

§ 15303.3's source at ca​.gov