What are the conditions for the city to be unsealed before going out?

Legal analysis:/kloc-people who have lived in other low-risk areas in the city where the middle-high risk area is located within 0/4 days, have negative nucleic acid test certificates within 72 hours, or can produce health codes including negative nucleic acid test certificates within 72 hours, and have normal body temperature can move freely and orderly under the premise of personal protection; People who have lived in other low-risk areas in the city where the high-risk area is located, such as staying in our city for more than 72 hours, must conduct another nucleic acid test within 72 hours of entering our city (the interval between two nucleic acid tests is more than 24 hours); Health management should be done well in medium-risk areas and green codes should be applied.

Legal basis: People's Republic of China (PRC) Law on the Prevention and Control of Infectious Diseases.

Article 2 The State implements the policy of putting prevention first, combining prevention with control, classified management, relying on science and relying on the masses in the prevention and control of infectious diseases.

Article 6 The health administrative department of the State Council is in charge of the prevention and control of infectious diseases and its supervision and management. The health administrative departments of local people's governments at or above the county level shall be responsible for the prevention and control of infectious diseases and their supervision and management within their respective administrative areas. Other departments of the people's governments at or above the county level shall be responsible for the prevention and control of infectious diseases within their respective functions and duties. The prevention and control of infectious diseases in the army shall be handled in accordance with this Law and the relevant provisions of the state, and shall be supervised and managed by the competent health department of the People's Liberation Army of China.