| Ex. MET-BOS-093 | MBTA notice: face covering enforcement takes effect November 6, 2020Face Covering Enforcement Takes Effect November 6 (posted November 6, 2020) | MBTA | Massachusetts Bay Transportation AuthoritySector regulator | Nov. 6, 2020 | 2020 Q42021 Q12021 Q22021 Q3 | Face-covering requirementTravel and quarantine | Confirmed from a secondary source | |
| Ex. MET-DCM-071 | Face covering requirement for all Metro customers (announced May 2020)Face coverings required on Metro (Metrorail, Metrobus, MetroAccess) | WMATA | WMATASector regulator | May 14, 2020 | 2020 Q22020 Q32020 Q42021 Q1 | Face-covering requirementTravel and quarantine | Confirmed from a secondary source | |
| Ex. MET-SAT-016 | VIA release: customers required to wear face coverings beginning Wednesday, April 22, 2020VIA Customers Required to Wear Face Covering Beginning Wednesday | VIA Metropolitan Transit | VIA Metropolitan TransitSector regulator | Apr. 20, 2020 | 2020 Q22020 Q32020 Q42021 Q12021 Q22021 Q3 | Face-covering requirementTravel and quarantine | Confirmed from a secondary source | |
| Ex. MET-PHX-039 | Face Coverings Required on Transit Vehicles (City ordinance approved Jan. 4, 2021; Mayor's proclamation)Face Coverings Required on Transit Vehicles - Sun Tran | Tucson Mayor and Council (Jan. 4, 2021 transit safety ordinance) and Mayor Regina Romero (proclamation), as posted by Sun Tran | City of Tucson, Arizona (Sun Tran, Sun Link, Sun Van, Sun Shuttle)Sector regulator | Jan. 4, 2021 | 2021 Q12021 Q22021 Q3 | Face-covering requirementTravel and quarantineWorkplace rules | Confirmed from a secondary source | |
| Ex. MET-RIV-054 | Riverside Transit Agency notice: Face Masks Required on All Buses (rear-door boarding; 10 passengers per bus)Face Masks Required on All Buses | Riverside Transit Agency | Western Riverside County (Riverside Transit Agency joint powers authority)County | Apr. 20, 2020 | 2020 Q22020 Q32020 Q42021 Q12021 Q22021 Q3 | Capacity limitFace-covering requirementTravel and quarantine | Confirmed from a secondary source | |
| Ex. MET-RIV-051 | Press release: SunLine Transit Agency Enforces Riverside County Order to Cover Your FaceAll passengers must have face covered to ride and await service at bus stops | SunLine Transit Agency | Coachella Valley, Riverside County (SunLine Transit Agency)County | Apr. 5, 2020 | 2020 Q22020 Q32020 Q42021 Q12021 Q22021 Q3 | Face-covering requirementTravel and quarantine | Confirmed from a secondary source | |
| Ex. MET-RIV-053 | Press release of April 8, 2020: Omnitrans Implements Additional Reduced Service, Safety ProceduresSix routes eliminated April 13, 2020; 20 customers maximum per bus; face masks required on board | Omnitrans (Interim CEO/General Manager Erin Rogers) | San Bernardino Valley (Omnitrans)County | Apr. 8, 2020 | 2020 Q22020 Q3 | Capacity limitFace-covering requirementTravel and quarantine | Confirmed from a secondary source | |
| Ex. MET-AUS-004 | Stay Home - Work Safe Order No. 20200413-009Stay Home - Work Safe Order (extension to May 8, 2020; face coverings) | Mayor Steve Adler | City of Austin, TexasCity | Apr. 13, 2020 | 2020 Q2 | Stay-at-homeBusiness closureGathering capFace-covering requirementTravel and quarantine | Confirmed from a secondary source | |
| Ex. MET-DCM-124 | Executive Order 14-2021 (May 26, 2021), as amended by Executive Order 17-2021 (June 28, 2021)Alignment of county face-covering rules with the State of Maryland (effective May 28, 2021, 5:00 p.m.); continued local emergency | County Executive Angela D. Alsobrooks | Prince George's County, MarylandCounty | May 26, 2021 | 2021 Q22021 Q3 | Emergency declarationFace-covering requirementTravel and quarantineSchools and child careHealth care orders | Confirmed from a secondary source | |
| Ex. MET-MIA-024 | Miami-Dade County 'Transit Service Updates' page (Wayback snapshot of Aug. 3, 2021)Transit mask requirement under federal mandate; restoration of fares and full capacity June 1, 2021; suspended fares, rear-door boarding and… | Miami-Dade County Department of Transportation and Public Works (County service-updates page) | Miami-Dade County, Florida (Department of Transportation and Public Works)County | Aug. 3, 2021 | 2020 Q22020 Q32020 Q42021 Q12021 Q22021 Q3 | Capacity limitFace-covering requirementTravel and quarantineCourts and public offices | Confirmed from a secondary source | |
| Ex. MET-SAT-062 | VIA COVID-19 information page (captured July 24, 2021): masks required per federal order; GA-34 does not affect VIA's requirementVIA COVID-19 page: 'Masks will be required per federal order' | VIA Metropolitan Transit | VIA Metropolitan TransitSector regulator | July 24, 2021 | 2021 Q12021 Q22021 Q3 | Face-covering requirementTravel and quarantine | Confirmed from a secondary source | |
| Ex. MET-DCM-073 | COVID-19 Pandemic Recovery Plan (phased service restoration)Metro's COVID-19 gradual recovery plan (May 2020) | WMATA (General Manager/CEO) | WMATASector regulator | May 14, 2020 | 2020 Q22020 Q32020 Q4 | Face-covering requirementTravel and quarantineOther | Confirmed from a secondary source | |