Legal basis: Regulations on Hygiene Management in Public Places.
Article 6 A business unit shall be responsible for the hygiene management of the public places it operates, establish a hygiene responsibility system, and conduct hygiene knowledge training and assessment for employees.
Seventh 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.