| Ex. MET-CHI-050 | CTA coronavirus operating rules: passenger capacity limits, rear-door boarding, mask requirement (agency page as archived June 2, 2020)CTA - Coronavirus (COVID-19) information: service, capacity limits, rear-door boarding, masks | Chicago Transit Authority, in conjunction with the Chicago Department of Public Health | Chicago Transit Authority service area (Chicago and 35 suburbs)Sector regulator | June 2, 2020 | 2020 Q22020 Q32020 Q42021 Q1 | Capacity limitFace-covering requirementTravel and quarantine | Confirmed from a secondary source | |
| Ex. ECO-C-031 | Emergency Travel Order (Public Health Order 2020-10 and successors)Directing travelers entering or returning to Chicago from States experiencing a surge in new COVID-19 cases to quarantine for 14 days | Commissioner Allison Arwady, M.D., Chicago Department of Public Health | Chicago, IllinoisCity | July 2, 2020 | 2020 Q32020 Q42021 Q12021 Q2 | Travel and quarantineQuarantine and isolation | Confirmed from a secondary source | |
| Ex. MET-CHI-019 | Public Health Order No. 2020-10Quarantine Restrictions on Persons Entering Chicago from High Incidence States (Emergency Travel Order) | Commissioner of Health of the City of Chicago | City of Chicago, IllinoisCity | July 2, 2020 | 2020 Q32020 Q42021 Q12021 Q2 | Travel and quarantineQuarantine and isolation | Primary source read | |
| Ex. MET-CHI-020 | Public Health Order No. 2020-10 (Re-issued)Quarantine Restrictions on Persons Entering Chicago from High Incidence States | Commissioner of Health of the City of Chicago | City of Chicago, IllinoisCity | Nov. 13, 2020 | 2020 Q42021 Q12021 Q2 | Travel and quarantineQuarantine and isolation | Primary source read | |
| Ex. MET-CHI-024 | Stay-at-Home Advisory and Additional COVID-19 Alerts and RegulationsStay-at-Home Advisory | Mayor Lori E. Lightfoot with the Commissioner of Health (Official Advisory from the Mayor of the City of Chicago) | City of Chicago, IllinoisCity | Nov. 12, 2020 | 2020 Q42021 Q1 | Stay-at-homeCapacity limitGathering capTravel and quarantineCurfew and hoursEvents and venues | Primary source read | |
| Ex. MET-CHI-027 | Stay-at-Home Advisory (Amended and Effective November 20, 2020)Stay-at-Home Advisory and Additional COVID-19 Alerts and Regulations | Mayor Lori E. Lightfoot with the Commissioner of Health | City of Chicago, IllinoisCity | Nov. 20, 2020 | 2020 Q42021 Q1 | Stay-at-homeBusiness closureCapacity limitGathering capCurfew and hoursEvents and venues | Primary source read | |
| Ex. DUT-IL-002 | 20 ILCS 3305/7 (Emergency Powers of the Governor)Emergency powers of the Governor upon a disaster proclamation, including control of the movement of persons and the occupancy of premises | Illinois General Assembly (Illinois Emergency Management Agency Act) | IllinoisState | Sept. 28, 2026 | 2020 Q22020 Q32020 Q42021 Q12021 Q22021 Q3 | Standing dutyEmergency declarationStay-at-homeBusiness closureGathering capStanding duty | Primary source read | |