Section 15300 Of Article 7. Sanctions From California Vehicle Code >> Division 6. >> Chapter 7. >> Article 7.

. (a) A driver shall not operate a commercial motor vehicle for a period of one year if the driver is convicted of a first violation of any of the following:
  (1) Subdivision (a), (b), or (c) of Section 23152 while operating a motor vehicle.
  (2) Subdivision (d) of Section 23152.
  (3) Subdivision (a) or (b) of Section 23153 while operating a motor vehicle.
  (4) Subdivision (d) of Section 23153.
  (5) Leaving the scene of an accident involving a motor vehicle operated by the driver.
  (6) Using a motor vehicle to commit a felony, other than a felony described in Section 15304.
  (7) Driving a commercial motor vehicle when the driver's commercial driver's license is revoked, suspended, or canceled based on the driver's operation of a commercial motor vehicle or when the driver is disqualified from operating a commercial motor vehicle based on the driver's operation of a commercial motor vehicle.
  (8) Causing a fatality involving conduct defined pursuant to Section 191.5 of the Penal Code or subdivision (c) of Section 192 of the Penal Code.
  (9) While operating a motor vehicle, refuses to submit to, or fails to complete, a chemical test or tests in violation of Section 23612.
  (10) A violation of Section 2800.1, 2800.2, or 2800.3 that involves a commercial motor vehicle.
  (b) If a violation listed in subdivision (a), or a violation listed in paragraph (2) of subdivision (a) of Section 13350 or Section 13352 or 13357, occurred while transporting a hazardous material, the period specified in subdivision (a) shall be three years.