| Ex. FED-061 | Executive Order 13998Promoting COVID-19 Safety in Domestic and International Travel, 86 Fed. Reg. 7205 (Jan. 26, 2021) | President Joseph R. Biden, Jr. | Jan. 21, 2021 | 2021 Q12021 Q22021 Q3 | Names this instrument in its effective or end text |
| Ex. FED-050 | TSA Security Directives SD 1582/84-21-01, -01A, -01B (surface transportation; Jan. 31, Apr. 30, Aug. 20, 2021); SD 1544-21-02 (aircraft operators) and SD 1542-21-01 (airports) (Jan. 31, 2021); ratification 86 Fed. Reg. 26825SD 1582/84-21-01, Security Measures - Mask Requirements (surface transportation) | Transportation Security Administration, DHS (Senior Official Performing the Duties of the Administrator) | Jan. 31, 2021 | 2021 Q12021 Q2 | Cross-referenced |
| Ex. FED-052 | Security Directive SD 1582/84-21-01B, Security Measures - Mask RequirementsSD 1582/84-21-01B, Security Measures - Mask Requirements (cancels and supersedes SD 1582/84-21-01A) | Transportation Security Administration, DHS | Aug. 20, 2021 | 2021 Q3 | Cross-referenced |
| Ex. DUT-FED-029 | Safety Alert for Operators (SAFO) 20009, COVID-19: Updated Interim Occupational Health and Safety Guidance for Air Carriers and CrewsSAFO 20009: COVID-19: Updated Interim Occupational Health and Safety Guidance for Air Carriers and Crews | Federal Aviation Administration, Flight Standards Service (with the CDC) | Apr. 17, 2020 | 2020 Q22020 Q32020 Q42021 Q12021 Q22021 Q3 | Cross-referenced |
| Ex. FED-010 | Determination that a Public Health Emergency Exists Nationwide as the Result of the 2019 Novel CoronavirusDetermination that a Public Health Emergency Exists | Alex M. Azar II, Secretary of Health and Human Services | Jan. 31, 2020 | 2020 Q22020 Q32020 Q42021 Q12021 Q22021 Q3 | Cross-referenced |
| Ex. SEC-01-GM-023 | Organizer noticeEmergency Nursing 2020 and Emergency Nursing 2021 | Emergency Nurses Association (about 40,000 members) | | | Cross-referenced |
| Ex. SEC-01-GM-039 | Organizer noticeResidency and fellowship interview seasons 2020-21 and 2021-22 (the industry's hiring pipeline) | Coalition for Physician Accountability (AAMC, ACGME, AMA, ECFMG, NRMP and others); emergency medicine: ACEP, AAEM, SAEM, CORD, CDEM, EMRA and others | May 11, 2020 | 2020 Q2 | Cross-referenced |
| Ex. SEC-01-GM-064 | Organizer noticeEmergency Nursing 2020 and Emergency Nursing 2021 | Emergency Nurses Association (about 40,000 members) | Sept. 3, 2021 | 2021 Q3 | Cross-referenced |
| Ex. SEC-01-GM-065 | Organizer noticeEmergency Nursing 2020 and Emergency Nursing 2021 | Emergency Nurses Association (about 40,000 members) | Aug. 14, 2021 | 2021 Q3 | Cross-referenced |
| Ex. SEC-01-GM-066 | Organizer noticeResidency and fellowship interview seasons 2020-21 and 2021-22 (the industry's hiring pipeline) | Coalition for Physician Accountability (AAMC, ACGME, AMA, ECFMG, NRMP and others); emergency medicine: ACEP, AAEM, SAEM, CORD, CDEM, EMRA and others | May 11, 2020 | 2020 Q2 | Cross-referenced |
| Ex. SEC-01-GM-069 | Organizer noticeResidency and fellowship interview seasons 2020-21 and 2021-22 (the industry's hiring pipeline) | Coalition for Physician Accountability (AAMC, ACGME, AMA, ECFMG, NRMP and others); emergency medicine: ACEP, AAEM, SAEM, CORD, CDEM, EMRA and others | May 11, 2020 | 2020 Q2 | Cross-referenced |
| Ex. SEC-04-GM-001 | Organizer noticeArgentum Senior Living Executive Conference & Expo 2020 | Argentum | Mar. 27, 2020 | 2020 Q2 | Cross-referenced |