It depends on the specific situation. The law has no specific provisions in this regard. The time limit for applying for a health certificate is different in different cities, usually 3 to 7 days. Provisions on the Administration of Occupational Health Examination Article 2 These Provisions shall apply to units with occupational harmful factors in People's Republic of China (PRC) (hereinafter referred to as employers) and various medical and health institutions engaged in occupational health examination. Article 3 The term "occupational health examination" as mentioned in these Measures refers to the medical examination of the health status of workers who have occupational hazards or have special requirements for health. Article 4 The occupational health examination shall be led by the Ministry of Health, and the provincial health administrative departments shall implement unified management, and the health administrative departments at all levels shall be responsible for the occupational health examination within their respective jurisdictions.
Legal objectivity:
Article 45 of the Food Safety Law of People's Republic of China (PRC) shall establish and implement the health management system for employees. Persons suffering from diseases that hinder food safety as stipulated by the administrative department of health of the State Council shall not engage in direct contact with imported food. Food production and marketing personnel engaged in direct contact with imported food shall undergo annual health examination and obtain health certificates before taking up their posts. Article 7 of the Regulations on Hygiene Management in Public Places * * * The personnel who directly serve customers in public places hold it? Health certificate? To do your job well. Persons suffering from dysentery, typhoid fever, viral hepatitis, active tuberculosis, purulent or exudative skin diseases and other diseases that hinder public health shall not engage in direct customer service before they are cured.