Legal basis: Article 45 of People's Republic of China (PRC) Food Safety Law stipulates that food producers and operators 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 Health and Safety Management in Public Places stipulates that people who directly serve customers in public places must hold a Health Certificate before they can engage in their own work. 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. Article 7 of the Regulations on Hygienic Supervision of Cosmetics stipulates that the personnel directly engaged in cosmetics production must have an annual health examination and obtain a health certificate before they can engage in cosmetics production activities. Anyone who suffers from tinea manuum, onychomycosis, hand eczema, hand psoriasis or scales, exudative dermatosis, dysentery, typhoid, viral hepatitis, active tuberculosis and other infectious diseases may not directly engage in cosmetics production activities.