| Ex. SEC-11-GM-026 | TransportTopics FMCSA Truck Safety Summit PostponedFMCSA Truck Safety Summit (public meeting of carriers, drivers, technology developers, State officials and safety advocates) | Federal Motor Carrier Safety Administration, U.S. Department of Transportation | Washington, DCOrganizer | Mar. 13, 2020 | 2020 Q2 | Organizer notice | Confirmed from a secondary source | |
| Ex. SEC-14-GM-001 | RISMedia, 'NAR to Deliver Virtual Solutions for 2020 REALTORS Legislative Meetings & Trade Expo' (Mar. 19, 2020) (republication of NAR's release)REALTORS Legislative Meetings & Trade Expo | National Association of REALTORS (NAR) | Washington, DCOrganizer | Mar. 19, 2020 | 2020 Q2 | Organizer notice | Confirmed from a secondary source | |
| Ex. SEC-14-GM-002 | RISMedia, 'NAR Closes 2020 REALTORS Legislative Meetings With Record Participation' (May 18, 2020): 28,000 participants; 9,000-10,000 usually attend in WashingtonREALTORS Legislative Meetings & Trade Expo | National Association of REALTORS (NAR) | Washington, DCOrganizer | May 18, 2020 | 2020 Q2 | Organizer notice | Confirmed from a secondary source | |
| Ex. ECO-B-105 | Ballotpedia, 'School responses to the coronavirus (COVID-19) pandemic during the 2019-2020 academic year'State-by-State chronology of spring 2020 school closure orders and announcements, with total students affected per State (NCES) | Ballotpedia (secondary source; student counts from NCES) | United States (50 States and D.C.)Other | June 30, 2020 | 2020 Q2 | Schools and child care | Confirmed from a secondary source | |
| Ex. SEC-11-GM-042 | FleetOwner FMCSA 2020 Trucking Safety Summit VirtualFMCSA Truck Safety Summit (public meeting of carriers, drivers, technology developers, State officials and safety advocates) | Federal Motor Carrier Safety Administration, U.S. Department of Transportation | Washington, DCOrganizer | July 22, 2020 | 2020 Q3 | Organizer notice | Confirmed from a secondary source | |
| Ex. ECO-C-030 | Mayor's Order 2020-081 (and Mayor's Order 2020-110, Nov. 6, 2020)Requirement to self-quarantine after non-essential travel to high-risk areas during COVID-19 | Mayor Muriel Bowser | District of ColumbiaCity | July 24, 2020 | 2020 Q32020 Q42021 Q1 | Travel and quarantineQuarantine and isolation | Confirmed from a secondary source | |
| Ex. SEC-14-GM-005 | RISMedia, 'NAR: May Legislative Meetings Will Be Held Virtually in 2021, November Conference Will Be Live' (Jan. 18, 2021)REALTORS Legislative Meetings & Trade Expo | National Association of REALTORS (NAR) | Washington, DCOrganizer | Jan. 18, 2021 | 2021 Q1 | Organizer notice | Confirmed from a secondary source | |
| 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 | |
| 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 | |
| Ex. SEC-01-GM-034 | Organizer noticeAAMC Learn Serve Lead 2020 | Association of American Medical Colleges | Washington (as scheduled), DCOrganizer | | | Organizer notice | Confirmed from a secondary source | |
| Ex. SEC-11-GM-028 | TransportTopics TRB 2021 Annual Meeting VirtualTransportation Research Board 100th Annual Meeting | Transportation Research Board, National Academies | Washington, DCOrganizer | | | Organizer notice | Confirmed from a secondary source | |