There is no law expressly prohibiting fast food trucks. According to the principle of "nothing can be done without explicit provisions" in the civil law, fast food trucks are legal. However, to operate fast food, the corresponding administrative license of the channel is required, that is, the catering service license is obtained. The legal provisions are as follows:

Article 33 of the Food Safety Law shall conform to the food safety standards and meet the following requirements:

(1) It shall have a place for food raw material processing, food processing, packaging and storage that is suitable for the variety and quantity of food produced and operated, keep the environment of the place clean and tidy, and keep a prescribed distance from toxic and harmful places and other pollution sources;

(2) having production and operation equipment or facilities suitable for the variety and quantity of food produced and operated, and having corresponding equipment or facilities for disinfection, dressing, washing, lighting, ventilation, corrosion prevention, dust prevention, fly prevention, rodent prevention, insect prevention, washing, wastewater treatment and garbage and waste storage;

(3) Having full-time or part-time food safety professionals, food safety managers and rules and regulations to ensure food safety;

(4) It has a reasonable equipment layout and technological process to prevent cross-contamination between food to be processed and directly imported food, raw materials and finished products, and to avoid food contact with toxic and unclean substances;

(5) Tableware, drinking utensils and containers for direct food should be washed and disinfected before use, and cookware and utensils should be washed and kept clean after use;

(6) Containers, tools and equipment for storing, transporting and loading and unloading food shall be safe and harmless, kept clean to prevent food contamination, and meet special requirements such as temperature and humidity required to ensure food safety. Food shall not be stored and transported together with toxic and harmful substances;

(7) Non-toxic and clean packaging materials, tableware, drinking utensils and containers should be used for food for direct entrance;

(8) personnel engaged in food production and marketing should maintain personal hygiene, wash their hands and wear clean work clothes and hats when producing and marketing food; Non-toxic and clean containers, selling tools and equipment should be used when selling unpackaged food for direct import;

(9) Water use shall conform to the hygienic standards for drinking water stipulated by the state;

(11) The detergents and disinfectants used shall be safe and harmless to human body;

(11) other requirements stipulated by laws and regulations.

non-food producers and business operators engaged in food storage, transportation and loading and unloading shall comply with the provisions of item 6 of the preceding paragraph.

article 35 the state practices a licensing system for food production and marketing. Engaged in food production, food sales, catering services, shall obtain a license according to law. However, the sale of edible agricultural products does not require permission.

the food and drug supervision and administration department of the local people's government at or above the county level shall, in accordance with the provisions of the Administrative Licensing Law of the People's Republic of China, examine the relevant materials required by the provisions of Items 1 to 4 of Paragraph 1 of Article 33 of this Law, and conduct on-site inspection of the applicant's production and business premises when necessary; To meet the prescribed conditions, grant permission; If it does not meet the prescribed conditions, it shall not be allowed and the reasons shall be explained in writing.