因应北京防控新形势，在落实国务院联防联控机制第九版防控方案和二十条优化措施的基础上，北京新型冠状病毒肺炎疫情防控工作领导小组办公室、首都严格进京管理联防联控协调机制办公室决定，自2022年12月6日起，北京市核酸检测查验实行以下措施：Beijing has optimized COVID-19 control measures concerning mass nucleic acid testing from December 6，2022.
I.A negative nucleic acid test result is no longer necessary when people enter the supermarkets，business buildings and all other public spaces, as long as their health code remains green.
II.People will not be required to present a negative nucleic acid test result while entering any community or village; meanwhile, a health code is not necessary for its residents.
III.A proof of a negative test result taken within 48 hours and a green health code are still necessary when people enter airtight spaces such as internet bars, pubs, chess & poker rooms, KTV lounges, “script murder” rooms, sauna and bath centers, as well as cafeterias and fitting rooms.
IV.A proof of a negative test result taken within 48 hours and a green health code are still necessary when people enter institutions of nursing homes, child welfare institutions, kindergartens, primary and middle schools and inpatient departments of hospitals.
V. Specific nucleic acid testing and checking measures can be decided according to the needs of the work place and activities of special importance.
VI.All the districts continue to provide free nucleic acid testing services according to social needs and continue to optimize the layout to meet the needs of the public for testing and epidemic prevention.
倡导市民做好个人防护，戴好口罩、接种疫苗、减少不必要的聚集。It is suggested that all the citizens take preventive measures including mask-wearing ,vaccination and less aggregation.