| Ex. DC-049 | DC Health, Guidance for Quarantine after COVID-19 Exposure (last updated December 10, 2020)Guidance for Quarantine after COVID-19 Exposure | DC Health | District of ColumbiaSector regulator | Dec. 10, 2020 | 2020 Q42021 Q12021 Q22021 Q3 | Workplace rulesQuarantine and isolation | Primary source read | |
| Ex. DC-080 | Mayor's Order 2020-123Modified Requirements Relating to Physical Activity to Combat Escalation of COVID-19 Pandemic During Phase Two | Mayor Muriel Bowser | District of ColumbiaState | Dec. 7, 2020 | 2020 Q42021 Q12021 Q2 | Gathering capSchools and child careEvents and venues | Primary source read | |
| Ex. DC-046 | DC Health, Phase Two Revised Hotels Guidance (December 14, 2020)Phase Two Revised Hotels Guidance | DC Health | District of ColumbiaSector regulator | Dec. 14, 2020 | 2020 Q42021 Q12021 Q2 | Capacity limitFace-covering requirementTravel and quarantineWorkplace rules | Primary source read | |
| Ex. DC-050 | DC Health, COVID-19 Guidance for Travel (last updated December 14, 2020)Guidance for Travel | DC Health | District of ColumbiaSector regulator | Dec. 14, 2020 | 2020 Q42021 Q12021 Q2 | Travel and quarantineQuarantine and isolation | Primary source read | |
| Ex. DC-014 | Mayor's Order 2020-126Modifying Phase Two Limits on Large Gatherings: Confirming 25% Caps on Occupancy Caps for Constitutionally Protected, Recreational, and… | Mayor Muriel Bowser | District of ColumbiaState | Dec. 16, 2020 | 2020 Q42021 Q12021 Q2 | Capacity limitGathering capEvents and venuesWorkplace rules | Primary source read | |
| Ex. DC-044 | DC Health, Updated Phase 2 Gyms and Workout Studios Guidance (December 20, 2020)Updated Phase 2 Gyms and Workout Studios Guidance | DC Health | District of ColumbiaSector regulator | Dec. 20, 2020 | 2020 Q42021 Q12021 Q2 | Capacity limitFace-covering requirementWorkplace rules | Primary source read | |
| Ex. DC-042 | DC Health, Update Phase 2 Office Buildings Guidance (December 23, 2020)Update Phase 2 Office Buildings Guidance | DC Health | District of ColumbiaSector regulator | Dec. 23, 2020 | 2020 Q42021 Q12021 Q2 | Telework mandateFace-covering requirementWorkplace rules | Primary source read | |
| Ex. DUT-DC-011 | D.C. Law 23-168, Protecting Businesses and Workers from COVID-19 Temporary Amendment Act of 2020, Title I, secs. 101-104Protecting Businesses and Workers from COVID-19 Temporary Amendment Act of 2020 | Council of the District of Columbia (temporary act approved by Mayor Muriel Bowser; Congressional review completed) | District of ColumbiaState | Oct. 28, 2020 | 2020 Q42021 Q12021 Q22021 Q3 | Standing dutyFace-covering requirementWorkplace rulesStanding dutyOperating condition | Primary source read | |
| Ex. DC-045 | DC Health, Updated Phase 2 Places of Worship Guidance (December 24, 2020)Updated Phase 2 Places of Worship Guidance | DC Health | District of ColumbiaSector regulator | Dec. 24, 2020 | 2020 Q42021 Q12021 Q2 | Capacity limitGathering capFace-covering requirementWorkplace rules | Primary source read | |
| Ex. DC-048 | DC Health, Phase 2 Long Term Care Guidance (December 24, 2020)Phase 2 Long Term Care Guidance | DC Health | District of ColumbiaSector regulator | Dec. 24, 2020 | 2020 Q42021 Q12021 Q2 | Face-covering requirementHealth care ordersWorkplace rulesQuarantine and isolation | Primary source read | |
| Ex. DC-047 | DC Health, Updated Phase Two Construction Sites Guidance (January 5, 2021)Updated Phase Two Construction Sites Guidance | DC Health | District of ColumbiaSector regulator | Jan. 5, 2021 | 2021 Q12021 Q2 | Face-covering requirementWorkplace rules | Primary source read | |
| Ex. DC-043 | DC Health, Phase 2 Personal Services Guidance (January 28, 2021)Phase 2 Personal Services Guidance | DC Health | District of ColumbiaSector regulator | Jan. 28, 2021 | 2021 Q12021 Q2 | Business closureCapacity limitFace-covering requirementWorkplace rules | Primary source read | |
| Ex. DUT-DC-019 | OAG press release, 'AG Racine Announces Urban Athletic Club Must Pay $10K Penalty for Failing to Comply With COVID-19 Health and Safety Requirements' (Feb. 4, 2021), announcing the settlement of District of Columbia v. Urban Athletic ClubAG Racine Announces Urban Athletic Club Must Pay $10K Penalty for Failing to Comply With COVID-19 Health and Safety Requirements | Office of the Attorney General for the District of Columbia (Attorney General Karl A. Racine) | District of ColumbiaState | Feb. 4, 2021 | 2021 Q12021 Q22021 Q3 | Standing dutyCapacity limitGathering capFace-covering requirementWorkplace rulesStanding duty | Primary source read | |
| Ex. DUT-DC-012 | D.C. Act 24-26, Workplace Safety During the COVID-19 Pandemic Emergency Amendment Act of 2021, Title I, secs. 101-106Workplace Safety During the COVID-19 Pandemic Emergency Amendment Act of 2021 | Council of the District of Columbia (emergency act approved by Mayor Muriel Bowser) | District of ColumbiaState | Feb. 26, 2021 | 2021 Q12021 Q2 | Standing dutyFace-covering requirementWorkplace rulesStanding dutyOperating condition | Primary source read | |
| Ex. DC-051 | DC Health, Phase 2 Schools Reopening Guidance (March 1, 2021)Phase 2 Schools Reopening Guidance | DC Health | District of ColumbiaSector regulator | Mar. 1, 2021 | 2021 Q12021 Q2 | Face-covering requirementSchools and child careWorkplace rulesQuarantine and isolation | Primary source read | |
| Ex. DC-016 | Mayor's Order 2021-038Extension of the Public Emergency and Public Health Emergency and Modified Measures in Phase Two of Washington, DC Reopening | Mayor Muriel Bowser | District of ColumbiaState | Mar. 17, 2021 | 2021 Q12021 Q2 | Emergency declarationBusiness closureTelework mandateCapacity limitGathering capFace-covering requirementTravel and quarantineCurfew and hoursAlcohol and barsEvents and venuesWorkplace rulesQuarantine and isolation | Primary source read | |
| Ex. DC-027 | Court of Appeals Court Operations Order (March 22, 2021)Order addressing court operations through June 30, 2021 | District of Columbia Court of Appeals, Chief Judge | District of ColumbiaCourt | Mar. 22, 2021 | 2021 Q12021 Q2 | Face-covering requirementCourts and public offices | Primary source read | |
| Ex. DC-071 | Situational Update Presentation, March 15, 2021COVID-19 Situational Update (Phase Two modifications effective March 22, 2021) | Mayor Muriel Bowser (Executive Office of the Mayor) | District of ColumbiaState | Mar. 15, 2021 | 2021 Q12021 Q2 | Capacity limitGathering capSchools and child careAlcohol and barsEvents and venues | Primary source read | |
| Ex. DC-025 | Superior Court Amended General Order (Amended 3/30/21)Order re operations through May 20, 2021 | Superior Court of the District of Columbia, Chief Judge | District of ColumbiaCourt | Mar. 30, 2021 | 2021 Q12021 Q2 | Courts and public offices | Primary source read | |
| Ex. DC-072 | Situational Update Presentation, April 26, 2021COVID-19 Situational Update (modifications effective May 1, 2021) | Mayor Muriel Bowser (Executive Office of the Mayor) | District of ColumbiaState | Apr. 26, 2021 | 2021 Q2 | Capacity limitGathering capAlcohol and barsEvents and venues | Primary source read | |
| Ex. DUT-DC-014 | D.C. Law 24-6, Workplace Safety During the COVID-19 Pandemic Temporary Amendment Act of 2021, Title I, secs. 101-106Workplace Safety During the COVID-19 Pandemic Temporary Amendment Act of 2021 | Council of the District of Columbia (temporary act approved by Mayor Muriel Bowser; Congressional review completed) | District of ColumbiaState | Mar. 17, 2021 | 2021 Q22021 Q3 | Standing dutyFace-covering requirementWorkplace rulesStanding dutyOperating condition | Primary source read | |
| Ex. DC-073 | Situational Update Presentation, May 17, 2021COVID-19 Situational Update (lifting of restrictions May 21 and June 11, 2021; updated mask guidance) | Mayor Muriel Bowser (Executive Office of the Mayor) | District of ColumbiaState | May 17, 2021 | 2021 Q22021 Q3 | Emergency declarationCapacity limitFace-covering requirement | Primary source read | |
| Ex. DC-026 | Superior Court Amended General Order (Amended 5/19/21)Order re operations through July 15, 2021 | Superior Court of the District of Columbia, Chief Judge | District of ColumbiaCourt | May 19, 2021 | 2021 Q22021 Q3 | Courts and public offices | Primary source read | |
| Ex. DC-028 | Court of Appeals Order (Filed June 25, 2021)Order addressing court operations through August 31, 2021 | District of Columbia Court of Appeals, Chief Judge | District of ColumbiaCourt | June 25, 2021 | 2021 Q22021 Q3 | Face-covering requirementCourts and public offices | Primary source read | |
| Ex. ECO-B-106 | Ballotpedia, 'School responses to the coronavirus (COVID-19) pandemic during the 2020-2021 academic year'State-by-State chronology of 2020-21 reopening orders, statewide closures (Kentucky Nov. 23, 2020; Michigan Nov. 18, 2020), in-person… | Ballotpedia (secondary source; Burbio data) | United States (50 States and D.C.)Other | July 8, 2021 | 2020 Q32020 Q42021 Q12021 Q2 | Schools and child care | Confirmed from a secondary source | |