Legal basis: Regulations on Hygiene Management in Public Places.
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.
Eighth in addition to parks, stadiums (gymnasiums), public transport places, business units shall timely apply to the administrative department of health for the "health permit". The Health Permit is reviewed every two years.