Policy on the Resuming of Work by People Returning to Beijing
1. People who return from places other than Hubei and had no contact with anyone from Hubei within 14 days prior to their arrival in Beijing are not required to be placed under supervised medical observation, provided that they have normal body temperature and their co-living family members or roommates are in good health. But they should check their body temperatures in the morning and evening every day.
2. People who left Hubei or had contact with someone from Hubei within 14 days prior to their arrival in Beijing are required to go through supervised medical observation under the instruction of the residential community authorities; they shall not return to work during the observation period.
Source: February 3 Beijing municipal press conference on coronavirus control