Mayor Lori E. Lightfoot, Executive Order No. 2020-2 (Apr. 7, 2020) (Ex. MET-CHI-052)
Office of the Mayor, City of Chicago (with CDPH), Phase 5 Guidance (updated August 18, 2021) (Aug. 18, 2021) (Ex. MET-CHI-031)
Commissioner of Health of the City of Chicago (Allison Arwady, M.D.), Public Health Order No. 2021-1 (Aug. 20, 2021) (Ex. MET-CHI-026)
