Can. Food Safety Law Enforcement Regulations" clearly stipulates that hepatitis B carriers are no longer prohibited from engaging in the catering industry, and announced the abolition of the hepatitis B project test and threshold for four types of occupations, such as chefs and restaurant servers, prior to the commencement of work. Article 3 of the Regulations for the Implementation of the Food Safety Law stipulates that food producers and operators shall, in accordance with laws, regulations and food safety standards, engage in production and operation activities, establish and improve food safety management systems, and take effective management measures to ensure food safety. Food production and operation of food safety is responsible for its production and operation of food safety, social and public responsibility, social responsibility.

Regulations on Hygiene Management of Public ****places

Article 7

Public ****places to serve customers directly, the personnel, holding a "health certificate" to engage in their work. Suffering from dysentery, typhoid fever, viral hepatitis, active tuberculosis, suppurative or exudative skin diseases and other public **** hygiene diseases, shall not be engaged in direct customer service before the cure.

Regulations on the Hygiene Management of Public **** Places

Article 13

Health supervisors have the right to conduct on-site inspections of public **** places and to request relevant information, which the operating units may not refuse or conceal. The health supervisor has the responsibility to keep the technical information provided confidential. Health supervisors of public **** places shall wear badges and show their credentials when carrying out their duties.