Vehicle Code section 34501.4

Any driver subject to the hours of service limitations and logbook requirements of this division, who is unable to produce upon request of a representative of the department any driver’s logbook or is only able to produce an incomplete driver’s log book for the prior 24-hour period, is rebuttably presumed to be in violation of the hours of service limitations in Section 34501 and 34501.2.

Source: Section 34501.4, https://leginfo.­legislature.­ca.­gov/faces/codes_displaySection.­xhtml?lawCode=VEH§ionNum=34501.­4.­ (updated Jan. 1, 1986; accessed Jun. 30, 2025).

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Verified:
Jun. 30, 2025

§ 34501.4's source at ca​.gov