Frontier Health and Quarantine Law of the People’s Republic of China
Chapter III Monitoring of Infectious Diseases
Article 15 Frontier health and quarantine offices shall monitor persons on entry or exit for quarantinable infectious diseases and shall take necessary preventive and control measures.
Article 16 Frontier health and quarantine offices shall be authorized to require persons on entry or exit to complete a health declaration form and produce certificates of vaccination against certain infectious diseases, a health certificate or other relevant documents.
Article 17 For persons who suffer from infectious diseases to be monitored, who come from areas in foreign countries where infectious diseases to be monitored are epidemic or who have close contact with patients suffering from infectious diseases to be monitored, the frontier health and quarantine offices shall, according to each case, issue them with medical convenience cards, keep them for inspection or take other preventive or control measures, while promptly notifying the local health administration department about such cases. Medical services at all places shall give priority in consultation and treatment to persons possessing medical convenience cards.