How to upgrade Nanning yellow code to green code commitment letter

Those who are given the yellow code need to carry out self-health monitoring for 3 days (report any abnormality in time) and go to the designated institution for nucleic acid detection twice (the interval should be more than 24 hours). If the results are all negative, they can automatically turn to the green code. Meet the transcoding conditions, automatic transcoding failure, with relevant certificates to the local community (village), street (township) registration, for the yellow code to green code matters.

(2) If citizens find that the allocation of yellow codes is inaccurate, they can report to their communities (villages) for registration in time, and the communities will review the transcoding step by step.