Vehicle Code section 15312
(a)
Not less than 60 days if that person is convicted of a violation of subdivision (a) of Section 2800, or Section 21462, 22451, or 22452, or subdivision (c) or (d) of Section 22526, involving a commercial motor vehicle and the violation occurred at a railroad-highway crossing.(b)
Not less than 120 days if that person is convicted of a violation of subdivision (a) of Section 2800, or Section 21462, 22451, or 22452, or subdivision (c) or (d) of Section 22526, involving a commercial motor vehicle, and that violation occurred at a railroad-highway crossing, during any three-year period of a separate, prior offense of a railroad-highway grade crossing violation, that resulted in a conviction.(c)
Not less than one year if that person is convicted of a violation of subdivision (a) of Section 2800, or Section 21462, 22451, or 22452, or subdivision (c) or (d) of Section 22526, involving a commercial motor vehicle, and that violation occurred at a railroad-highway crossing, at a railroad-highway grade crossing, during any three-year period of two or more prior offenses of a railroad-highway grade crossing violation, that resulted in convictions.
Source:
Section 15312, https://leginfo.legislature.ca.gov/faces/codes_displaySection.xhtml?lawCode=VEH§ionNum=15312. (accessed Jun. 2, 2025).