How long is the green code valid?

Legal analysis: the health law is valid for three days. In fact, the "health code" is based on real data. Citizens or people who return to work after rework can declare online, and generate personal QR codes after background review. It is worth noting that the health code is divided into "green code", "yellow code" and "red code" management, and the "green code" personnel take their temperature at the bayonet or temperature measuring point, and are allowed to pass without fever symptoms; "Code Yellow" and "red team" personnel cannot pass. The health code will be transcoded according to personal health status and punching, and the "green code" is valid for three days. During the validity period, citizens can only get an automatic extension if they have completed health registration at least once, otherwise they will be turned into "yellow code"

Legal basis: Article 3 of the Law of People's Republic of China (PRC) on the Prevention and Control of Infectious Diseases. Infectious diseases stipulated in this Law are classified into Class A, Class B and Class C. ..

Class A infectious diseases refer to plague and cholera.

Class B infectious diseases refer to: infectious atypical pneumonia, AIDS, viral hepatitis, polio, human infection with highly pathogenic avian influenza, measles, epidemic hemorrhagic fever, rabies, epidemic encephalitis B, dengue fever, anthrax, bacterial and amebic dysentery, tuberculosis, typhoid fever and paratyphoid fever, epidemic cerebrospinal meningitis, whooping cough, diphtheria, neonatal tetanus, scarlet fever, brucellosis, gonorrhea and syphilis.

Class C infectious diseases refer to influenza, mumps, rubella, acute hemorrhagic conjunctivitis, leprosy, epidemic and endemic typhus, kala-azar, echinococcosis, filariasis, infectious diarrhea except cholera, bacterial and amebic dysentery, typhoid fever and paratyphoid fever.

According to the outbreak, epidemic situation and harm degree of infectious diseases, the health administrative department of the State Council can decide to increase, decrease or adjust the diseases of Class B and Class C infectious diseases, and publish them.