Section 114299 Of Chapter 10. Mobile Food Facilities From California Health And Safety Code >> Division 104. >> Part 7. >> Chapter 10.

. (a) Except as specified in subdivision (c), the business name or name of the operator, city, state, ZIP Code, and name of the permittee, if different from the name of the food facility, shall be legible, clearly visible to consumers, and permanently affixed on the consumer side of the mobile food facility and on a mobile support unit.
  (b) The business name shall be in letters at least 3 inches high. Letters and numbers for the city, state, and ZIP Code shall not be less than one inch high. The color of each letter and number shall contrast with its background.
  (c) Notwithstanding subdivision (a), motorized mobile food facilities and mobile support units shall have the required identification on two sides.