Legal analysis: The food safety law of the People's Republic of China, the regulations for the implementation of the food safety law of the People's Republic of China, the measures for the supervision and administration of food safety in catering services, and the measures for the administration of food service licenses are the relevant laws and regulations in the catering industry.

Legal basis: Food Safety Law of the People's Republic of China

Article 1 This Law is formulated for the purpose of ensuring food safety and ensuring public health and life safety.

Article 2 Whoever engages in the following activities within the People's Republic of China shall abide by this Law:

(1) Food production and processing (hereinafter referred to as food production), food sales and catering services (hereinafter referred to as food business);

(2) production and operation of food additives;

(3) the production and operation of packaging materials, containers, detergents and disinfectants used for food and tools and equipment used for food production and operation (hereinafter referred to as food-related products);

(4) food producers and operators use food additives and food-related products;

(5) storage and transportation of food;

(6) Safety management of food, food additives and food-related products.

the quality and safety management of edible primary products (hereinafter referred to as edible agricultural products) shall comply with the provisions of the Law of the People's Republic of China on the Quality and Safety of Agricultural Products. However, the marketing of edible agricultural products, the formulation of relevant quality and safety standards, the publication of relevant safety information and the provisions of this law on agricultural inputs shall abide by the provisions of this law.