| Ex. DUT-DC-015 | D.C. Act 23-286, COVID-19 Response Supplemental Emergency Amendment Act of 2020, sec. 401(b)(1)(B) (new sec. 7-2304.01(d)(3A))COVID-19 Response Supplemental Emergency Amendment Act of 2020 (public health emergency liability exemption) | Council of the District of Columbia (emergency act approved by Mayor Muriel Bowser) | District of ColumbiaState | Apr. 10, 2020 | 2020 Q22020 Q32020 Q42021 Q12021 Q22021 Q3 | Standing dutyOperating conditionOther | Primary source read | |
| Ex. DUT-DC-010 | D.C. Act 23-384, Protecting Businesses and Workers from COVID-19 Emergency Amendment Act of 2020, Title I, secs. 101-104Protecting Businesses and Workers from COVID-19 Emergency Amendment Act of 2020 | Council of the District of Columbia (emergency act approved by Mayor Muriel Bowser) | District of ColumbiaState | Aug. 13, 2020 | 2020 Q32020 Q42021 Q12021 Q22021 Q3 | Standing dutyFace-covering requirementWorkplace rulesStanding dutyOperating condition | 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. 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. 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-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. SEC-04-059 | Mayor's Order 2021-099COVID-19 Vaccination Certification Requirement for District Government Employees, Contractors, Interns, and Grantees | Mayor Muriel Bowser | District of ColumbiaCity | Aug. 10, 2021 | 2021 Q3 | Workplace rulesVaccination or testing | Primary source read | |
| Ex. DC-076 | COVID-19 Situational Update Presentation, September 20, 2021COVID-19 Situational Update (vaccination requirements for school and child care personnel and student athletes; District employee deadline… | Mayor Muriel Bowser (Executive Office of the Mayor) | District of ColumbiaState | Sept. 20, 2021 | 2021 Q3 | Schools and child careWorkplace rulesVaccination or testingQuarantine and isolation | Primary source read | |
| Ex. DC-075 | COVID Situational Update Presentation, August 16, 2021COVID-19 Situational Update (vaccination requirements for District health professionals) | Mayor Muriel Bowser and DC Health | District of ColumbiaSector regulator | Aug. 16, 2021 | 2021 Q3 | Health care ordersWorkplace rulesVaccination or testing | Primary source read | |
| Ex. DC-022 | Mayor's Order 2021-119Extension of Public Emergency | Mayor Muriel Bowser | District of ColumbiaState | Oct. 7, 2021 | | Emergency declarationVaccination or testing | 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. DC-058 | Mayor's Order 2021-148Vaccination Requirement for Entrance into Certain Indoor Establishments and Facilities | Mayor Muriel Bowser | District of ColumbiaState | Dec. 22, 2021 | | Vaccination or testingOther | 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 | |