| 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. MET-CHI-007 | Public Health Order No. 2020-3 (Second Amended and Reissued)Applying Governor's Stay-at-Home Executive Order | Commissioner of Health of the City of Chicago | City of Chicago, IllinoisCity | May 29, 2020 | 2020 Q2 | Stay-at-homeBusiness closureCapacity limitGathering capFace-covering requirementWorkplace rules | Primary source read | |
| Ex. MET-CHI-013 | Public Health Order No. 2020-9 (Phase III: Cautiously Reopen - Amended and Re-issued)Phase III: Cautiously Reopen | Commissioner of Health of the City of Chicago (Allison Arwady, M.D.) | City of Chicago, IllinoisCity | June 5, 2020 | 2020 Q2 | Business closureCapacity limitGathering capFace-covering requirementAlcohol and barsWorkplace rules | Primary source read | |
| Ex. MET-CHI-014 | Public Health Order No. 2020-9 (Phase IV: Gradually Resume - Fourth Amended and Re-issued)Phase IV: Gradually Resume | Commissioner of Health of the City of Chicago | City of Chicago, IllinoisCity | July 24, 2020 | 2020 Q3 | Business closureCapacity limitGathering capFace-covering requirementAlcohol and barsWorkplace rules | Primary source read | |
| Ex. MET-CHI-015 | Public Health Order No. 2020-9 (Phase IV: Gradually Resume - Fifth Amended and Re-issued)Phase IV: Gradually Resume | Commissioner of Health of the City of Chicago | City of Chicago, IllinoisCity | Oct. 1, 2020 | 2020 Q4 | Capacity limitGathering capFace-covering requirementAlcohol and barsWorkplace rules | Primary source read | |
| Ex. MET-CHI-016 | Public Health Order No. 2020-9 (Phase IV: Gradually Resume - Sixth Amended and Re-issued)Phase IV: Gradually Resume (Tier 3 layering) | Commissioner of Health of the City of Chicago | City of Chicago, IllinoisCity | Nov. 20, 2020 | 2020 Q42021 Q12021 Q2 | Business closureCapacity limitGathering capFace-covering requirementAlcohol and barsWorkplace rules | Primary source read | |
| Ex. MET-CHI-034 | Order of the Cook County Department of Public Health No. 2020-2COVID-19 Tier 3 Mitigation | Cook County Department of Public Health | Suburban Cook County, Illinois (CCDPH jurisdiction)County | Dec. 11, 2020 | 2020 Q42021 Q1 | Business closureTelework mandateCapacity limitGathering capFace-covering requirementWorkplace rules | Primary source read | |
| Ex. MET-CHI-035 | Order of the Cook County Department of Public Health No. 2021-1COVID-19 Phase 4 Mitigation | Cook County Department of Public Health | Suburban Cook County, Illinois (CCDPH jurisdiction)County | Feb. 2, 2021 | 2021 Q1 | Capacity limitGathering capFace-covering requirementEvents and venuesWorkplace rules | Primary source read | |
| Ex. MET-CHI-046 | COVID-19 Phase 4 Mitigation OrderCOVID-19 Phase 4 Mitigation | Interim Public Health Director Joseph Terry, Village of Oak Park | Village of Oak Park, Cook County, IllinoisCity | Feb. 4, 2021 | 2021 Q1 | Capacity limitGathering capFace-covering requirementEvents and venuesWorkplace rules | Primary source read | |
| Ex. MET-CHI-036 | Order of the Cook County Department of Public Health No. 2021-4COVID-19 Phase 4 Mitigation | Cook County Department of Public Health | Suburban Cook County, Illinois (CCDPH jurisdiction)County | Feb. 16, 2021 | 2021 Q1 | Capacity limitGathering capFace-covering requirementWorkplace rules | Primary source read | |
| Ex. MET-CHI-037 | Order of the Cook County Department of Public Health No. 2021-5COVID-19 Phase 4 Mitigation | Cook County Department of Public Health | Suburban Cook County, Illinois (CCDPH jurisdiction)County | Mar. 2, 2021 | 2021 Q1 | Capacity limitGathering capFace-covering requirementWorkplace rules | Primary source read | |
| Ex. MET-CHI-038 | Order of the Cook County Department of Public Health No. 2021-6COVID-19 Phase 4 Mitigation | Cook County Department of Public Health | Suburban Cook County, Illinois (CCDPH jurisdiction)County | Mar. 26, 2021 | 2021 Q12021 Q2 | Capacity limitGathering capFace-covering requirementWorkplace rules | Primary source read | |
| Ex. MET-CHI-039 | Order of the Cook County Department of Public Health No. 2021-8COVID-19 Bridge Phase Mitigation | Cook County Department of Public Health | Suburban Cook County, Illinois (CCDPH jurisdiction)County | May 14, 2021 | 2021 Q2 | Capacity limitFace-covering requirementEvents and venuesWorkplace rulesVaccination or testing | Primary source read | |
| Ex. MET-CHI-047 | COVID-19 Bridge Phase Mitigation OrderCOVID-19 Bridge Phase Mitigation | Public Health Director Theresa Chapple-McGruder, Ph.D., Village of Oak Park | Village of Oak Park, Cook County, IllinoisCity | May 14, 2021 | 2021 Q2 | Capacity limitFace-covering requirementWorkplace rulesVaccination or testing | Primary source read | |
| Ex. MET-CHI-017 | Public Health Order No. 2020-9 (Bridge Phase - Seventh Amended and Re-issued)Bridge Phase | Commissioner of Health of the City of Chicago | City of Chicago, IllinoisCity | May 18, 2021 | 2021 Q2 | Capacity limitFace-covering requirementAlcohol and barsWorkplace rulesVaccination or testing | Primary source read | |
| Ex. MET-CHI-055 | COVID-19 Public Health Order - Social Distancing and Related Requirements for the Village of Oak Park Farmers' MarketFarmers' Market Public Health Order | Public Health Director Theresa Chapple-McGruder, Village of Oak Park | Village of Oak Park, Cook County, IllinoisCity | May 18, 2021 | 2021 Q22021 Q3 | Gathering capFace-covering requirementEvents and venuesWorkplace rules | Primary source read | |
| Ex. MET-CHI-018 | Public Health Order No. 2020-9 (Phase 5 - Eighth Amended and Re-issued)Phase 5 | Commissioner of Health of the City of Chicago | City of Chicago, IllinoisCity | June 11, 2021 | 2021 Q22021 Q3 | Capacity limitFace-covering requirementWorkplace rulesQuarantine and isolation | Primary source read | |
| Ex. MET-CHI-048 | COVID-19 Phase 5 Mitigation OrderCOVID-19 Phase 5 Mitigation Order | Public Health Director Theresa Chapple-McGruder, Village of Oak Park | Village of Oak Park, Cook County, IllinoisCity | June 11, 2021 | 2021 Q22021 Q3 | Face-covering requirementHealth care orders | Primary source read | |
| Ex. MET-CHI-051 | Metra COVID-19 operating rules: mask mandate and alternate schedules (agency page as archived Aug. 2, 2021)Metra - Coronavirus: face coverings required; alternate weekday and Sunday/holiday weekend schedules | Commuter Rail Division of the Regional Transportation Authority (Metra) | Metra commuter rail service area (Cook and the five collar counties)Sector regulator | Aug. 2, 2021 | 2021 Q3 | Face-covering requirementTravel and quarantineOther | Confirmed from a secondary source | |
| Ex. MET-CHI-049 | COVID-19 Public Health Order - Indoor Mask RequirementIndoor Mask Requirement | Public Health Director Theresa Chapple-McGruder, Village of Oak Park | Village of Oak Park, Cook County, IllinoisCity | Aug. 5, 2021 | 2021 Q3 | Face-covering requirementWorkplace rules | Primary source read | |
| Ex. MET-CHI-026 | Public Health Order No. 2021-1Masks Required Indoors in Public Places | Commissioner of Health of the City of Chicago (Allison Arwady, M.D.) | City of Chicago, IllinoisCity | Aug. 20, 2021 | 2021 Q3 | Face-covering requirementWorkplace rules | Primary source read | |
| Ex. MET-CHI-031 | Phase 5 Guidance (updated August 18, 2021)Phase 5 Guidance | Office of the Mayor, City of Chicago (with CDPH) | City of Chicago, IllinoisCity | Aug. 18, 2021 | 2021 Q3 | Face-covering requirementEvents and venuesWorkplace rules | Primary source read | |
| Ex. MET-CHI-056 | COVID-19 Public Health Order - Oak Park Micro Brew Review Special EventOrder - Social Distancing and Related Requirements for the Oak Park Micro Brew Review Special Event | Public Health Director Theresa Chapple-McGruder, Village of Oak Park | Village of Oak Park, Cook County, IllinoisCity | Aug. 18, 2021 | 2021 Q3 | Gathering capFace-covering requirementEvents and venues | Primary source read | |
| Ex. MET-CHI-041 | Order of the Cook County Department of Public Health No. 2021-10COVID-19 Mitigation (masks indoors) | Cook County Department of Public Health | Suburban Cook County, Illinois (CCDPH jurisdiction)County | Aug. 20, 2021 | 2021 Q3 | Face-covering requirementWorkplace rules | Primary source read | |
| Ex. MET-CHI-042 | Order of the Cook County Department of Public Health No. 2021-11COVID-19 Mitigation (proof of vaccination for indoor dining, fitness and entertainment; masks) - POST-PERIOD | Cook County Department of Public Health | Suburban Cook County, Illinois (CCDPH jurisdiction)County | Dec. 23, 2021 | | Face-covering requirementVaccination or testing | Primary source read | |