City of Batavia issued the following announcement on Feb. 3.
Region 8 (Kane and Dupage County) officially moved to Phase 4 of the Restore Illinois plan in response to Covid-19 on February 3, 2021. For more information on what Phase 4 is and what we need to do to maintain it can be found here: https://coronavirus.illinois.gov/s/restore-illinois-phase-4
For a business operation specific overview: https://dceoresources-ss-assets.s3.us-east-2.amazonaws.com/public/Restore-Illinois/businessguidelines4/phase4overview.pdf
Original source can be found here.
Source: City of Batavia