legal analysis: the food safety grades are as follows: 1. The dynamic grade evaluation standard is divided into three grades: A (representing good food safety status), B (representing general food safety status) and C (representing poor food safety status); 2. The annual rating standard is divided into three grades: A (good), B (general) and C (poor). For catering service units that cause food safety accidents, they are required to rectify within a time limit and be given corresponding administrative punishment according to law. Dynamic rating will not be given within 6 months, and the rectification will be marked on the public notice board of food safety rating of catering services. At the same time, the regulatory authorities will increase the frequency of supervision and inspection, and the dynamic rating can be evaluated according to the actual situation after the expiration of 6 months.

legal basis: article 418 of the criminal law of the people's Republic of China. any functionary of a state organ who is responsible for the supervision and management of environmental protection is seriously irresponsible, resulting in a major environmental pollution accident, resulting in heavy losses to public or private property or serious consequences of personal injury or death, shall be sentenced to fixed-term imprisonment of not more than three years or criminal detention. Article 418-1 Any functionary of a state organ responsible for the supervision and administration of food and drug safety who abuses his power or neglects his duty, if any of the following circumstances causes serious consequences or other serious circumstances, shall be sentenced to fixed-term imprisonment of not more than five years or criminal detention; Whoever causes especially serious consequences or has other especially serious circumstances shall be sentenced to fixed-term imprisonment of not less than five years but not more than 11 years: (1) Concealing or falsely reporting food safety accidents or drug safety incidents; (2) Failing to investigate and deal with the serious food and drug safety violations found; (three) in the process of examination and approval of drugs and special foods, the application that does not meet the requirements is granted permission; (four) should be transferred to judicial organs for criminal responsibility according to law; (five) there are other acts of abuse of power or dereliction of duty. Whoever commits the crime mentioned in the preceding paragraph for favoritism and malpractice shall be given a heavier punishment.