| Ex. MET-BAL-096 | Harford Transit LINK operations notice: no fixed-route services; limited demand responseUpdated Harford Transit LINK Operations: No Fixed Route Services; Limited Demand Response | Harford County Government, Harford Transit LINK | Harford County, Maryland (Harford Transit LINK)County | Mar. 19, 2020 | 2020 Q2 | Travel and quarantineOther | Confirmed from a secondary source | |
| Ex. MET-DCM-070 | Metrobus rear-door boarding directive (news release of March 23, 2020)Metrobus implements rear-door boarding (effective March 24, 2020) | Metro General Manager/CEO Paul J. Wiedefeld | WMATA (Washington Metropolitan Area Transit Authority; D.C., Maryland and Virginia compact agency)Sector regulator | Mar. 23, 2020 | 2020 Q22020 Q32020 Q4 | Travel and quarantineOther | 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 | |
| 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-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 | |