| Ex. DC-059 | Superior Court Order by Chief Judge Josey-Herring (Amended 7/14/21)Order re operations through September 10, 2021 | Superior Court of the District of Columbia, Chief Judge Anita Josey-Herring | District of ColumbiaCourt | July 14, 2021 | 2021 Q3 | Courts and public offices | Primary source read | |
| Ex. DC-057 | Mayor's Order 2021-097Resumption of Mask Requirements and Delegations of Authority to the Department of Health and the Office of the State Superintendent of… | Mayor Muriel Bowser | District of ColumbiaState | July 29, 2021 | 2021 Q3 | Face-covering requirementSchools and child careWorkplace rules | Primary source read | |
| Ex. DC-074 | COVID Situational Update Presentation, July 29, 2021COVID-19 Situational Update (indoor mask resumption; school-year 2021-22 rules) | Mayor Muriel Bowser (Executive Office of the Mayor) | District of ColumbiaState | July 29, 2021 | 2021 Q3 | Face-covering requirementSchools and child careVaccination or testing | Primary source read | |
| Ex. DC-077 | DC Health, Coronavirus 2019 (COVID-19): Mask Guidance for the General Public (last updated July 30, 2021)Mask Guidance for the General Public | DC Health (Department of Health) | District of ColumbiaSector regulator | July 30, 2021 | 2021 Q3 | Face-covering requirementWorkplace rules | Primary source read | |
| Ex. ECO-B-155 | Mayor's Order 2021-097 (July 29, 2021), indoor mask requirement effective July 31, 2021, applied to schools and child care for 2021-22District of Columbia indoor and school mask requirement, 2021-22 (schools to Mar. 8, 2022) | Mayor Muriel Bowser | District of ColumbiaState | July 29, 2021 | 2021 Q3 | Face-covering requirementSchools and child care | Primary source read | |
| Ex. DC-061 | Court of Appeals Court Operations Order (August 31, 2021)Order addressing court operations through December 31, 2021 | District of Columbia Court of Appeals, Chief Judge | District of ColumbiaCourt | Aug. 31, 2021 | 2021 Q3 | Capacity limitFace-covering requirementCourts and public officesWorkplace rules | Primary source read | |
| Ex. DC-060 | Superior Court Order by Chief Judge Josey-Herring (Amended 9/11/21; posted Sept. 1, 2021)Order re operations through December 31, 2021; deadlines tolled until at least November 21, 2021 | Superior Court of the District of Columbia, Chief Judge Anita Josey-Herring | District of ColumbiaCourt | Sept. 1, 2021 | 2021 Q3 | Courts and public offices | Primary source read | |
| Ex. AGY-FED-LANDS-SCIENCE-COURTS-008 | Administrative Order No. 2021-02Washington, D.C. Courthouse Access | Chief Judge Maurice B. Foley | United States Tax Court (Washington, D.C. courthouse)Court | Oct. 5, 2021 | | Capacity limitCourts and public officesVaccination or testing | Primary source read | |
| Ex. ECO-B-107 | Ballotpedia, 'School responses to the coronavirus (COVID-19) pandemic during the 2021-2022 academic year'State-by-State table of 2021-22 school mask requirements and bans (instrument type and end date) and teacher/staff vaccination requirements… | Ballotpedia (secondary source) | United States (50 States and D.C.)Other | Aug. 1, 2022 | 2021 Q3 | Face-covering requirementSchools and child careVaccination or testing | Confirmed from a secondary source | |