the back kitchen area shall not be less than one third of the total use area. The decoration requirement of catering license requires that the kitchen area behind the kitchen should not be less than one third or one quarter of the total use area. Light-colored tiles should be pasted on the wall, and restaurants with dark tiles below 1.51 square meters can be selected on the ground. The area of cold dishes should be greater than or equal to 5 square meters, and the cold dishes between 1.51 square meters and 211 square meters should be greater than or equal to 6 square meters. In design, it can be designed as much as possible, and the probability of approval is high. To apply for a catering license, you need to prepare the following materials in advance: a copy of the name pre-approval notice, the ownership of the house or the lease agreement, that is, the shop use certificate, the layout of catering service business premises, equipment, processing flow chart, sanitary facilities and other schematic diagrams. A copy of the certificate of the operator as a legal person, a copy of the health certificate and training symptoms of the employees in the restaurant, the restaurant orientation map, the requirements of the catering license for the kitchen, the materials that are easy to clean, the self-made drinks are manufactured and sold, the raw materials are handled, and there is no odor. Article 26 The food safety management personnel in catering services shall have more than 2 years of working experience in food safety in catering services.