As used in this section, "food or beverage truck" means a fully encased food or beverage service establishment approved by the Department of Public Health, which is housed on a motor vehicle or on a trailer that a motor vehicle pulls to transport, and from which a vendor, standing within the frame of the vehicle, prepares, cooks, sells, or serves food or beverages, or both, for immediate human consumption. The term does not include a food or beverage cart that is not motorized.
Ala. Code § 28-3A-17.2 (1975)