| 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. MD-030 | Order of the Governor No. 21-05-14-01, Amending and Restating the Order of May 12, 2021, Requiring Use of Face Coverings in Certain Circumstances (masks limited to transit, school buses, health care and schools; delegation order 20-04-05-02 rescinded)Amending and Restating the Order of May 12, 2021, Requiring Use of Face Coverings in Certain Circumstances | Governor Lawrence J. Hogan, Jr. | MarylandState | May 14, 2021 | 2021 Q2 | Face-covering requirementSchools and child careHealth care orders | Primary source read | |
| Ex. MD-054 | MDH Amended Directive and Order Regulating Certain Businesses and Facilities & General Directives, No. MDH 2021-05-14-01 (face coverings in listed facilities; advisory recommendations; medical adult day care)Amended Directive and Order Regulating Certain Businesses and Facilities & General Directives Concerning Limiting the Spread of COVID-19 | Dennis R. Schrader, Secretary of Health | MarylandSector regulator | May 14, 2021 | 2021 Q2 | Face-covering requirementSchools and child careHealth care orders | Primary source read | |
| Ex. MET-BAL-105 | MDOT MTA COVID-19 service reductions, boarding rules and face-covering requirement (agency web notice, captured Apr. 17, 2020)MDOT MTA Coronavirus (COVID-19) page: service status and face-covering requirement | Maryland Department of Transportation, Maryland Transit Administration | Baltimore region (MDOT Maryland Transit Administration: Local Bus, Light RailLink, Metro SubwayLink, MobilityLink, Commuter Bus, MARC)Sector regulator | Apr. 17, 2020 | 2020 Q22020 Q3 | Face-covering requirementTravel and quarantineOther | Primary source read | |
| Ex. MET-DCM-046 | Memorandum: Guidelines for Face Coverings, Modification of Entry Protocols for County Buildings, and Policy on Official TravelMemorandum to All County Employees, May 28, 2021 | Tara H. Jackson, Chief Administrative Officer, Office of the County Executive (implementing Executive Order 14-2021 of May 26, 2021) | Prince George's County, MarylandCounty | May 28, 2021 | 2021 Q22021 Q3 | Face-covering requirementTravel and quarantineSchools and child careHealth care ordersWorkplace rules | Primary source read | |
| Ex. MD-044 | MDH Amended Directive and Order Regarding Various Healthcare Matters (May 6, 2020): elective and non-urgent procedures may resume 7:00 a.m. May 7, 2020 on conditionsAmended Directive and Order Regarding Various Healthcare Matters | Robert R. Neall, Secretary of Health | MarylandSector regulator | May 6, 2020 | 2020 Q2 | Face-covering requirementHealth care ordersWorkplace rules | Primary source read | |
| 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-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. AGY-ST-TRANSPORT-PORTS-TRANSIT-005 | MDOT MTA 'COVID-19 and MDOT MTA' page as captured July 12, 2021: 'Masks are required to be on for the duration of your ride on transit'; temporary strategic service reductions to MARC Train and Commuter Bus continuing; Transit Store temperature checks and seven-customer capacity limit; Reduced Fare Certification Office by appointment, ten-customer limitCOVID-19 and MDOT MTA - How To Ride; Status of Transit Service (masks required for the duration of the ride; MARC and Commuter Bus… | Maryland Department of Transportation, Maryland Transit Administration (MDOT MTA) | MarylandState | July 12, 2021 | 2021 Q3 | Context (guidance or announcement)Capacity limitFace-covering requirementTravel and quarantine | Primary source read | |
| Ex. DUT-MD-007 | StatuteGovernor's orders in a catastrophic health emergency: seizure and rationing, medical examination, testing and vaccination, isolation and… | Maryland General Assembly (Public Safety Article, Title 14, Subtitle 3A, Catastrophic Health Emergencies) | MarylandState | | 2020 Q22020 Q32020 Q42021 Q12021 Q22021 Q3 | Standing dutyStay-at-homeBusiness closureGathering capHealth care ordersVaccination or testingQuarantine and isolationStanding duty | Primary source read | |