| Ex. FED-054 | Security Directive SD 1542-21-01, Security Measures - Face Masks (airports)SD 1542-21-01, Security Measures - Face Masks | Transportation Security Administration, DHS | United States (airport operators under 49 C.F.R. part 1542)Federal | Jan. 31, 2021 | 2021 Q12021 Q2 | Face-covering requirementTravel and quarantineWorkplace rules | Primary source read | |
| Ex. FED-055 | Emergency Amendment EA 1546-21-01, Security Measures - Face Masks (foreign air carriers)EA 1546-21-01, Security Measures - Face Masks | Transportation Security Administration, DHS | United States (foreign air carriers under 49 C.F.R. part 1546)Federal | Jan. 31, 2021 | 2021 Q12021 Q2 | Face-covering requirementTravel and quarantineWorkplace rules | Primary source read | |
| Ex. FED-056 | Notification of Ratification of Security Directives and Emergency Amendment (TSA SD 1542-21-01, SD 1544-21-02, EA 1546-21-01)Ratification of Security Directives and Emergency Amendment, 86 Fed. Reg. 26825 (May 18, 2021) | Department of Homeland Security, Office of Strategy, Policy, and Plans; Transportation Security Oversight Board | United StatesFederal | Apr. 20, 2021 | 2021 Q22021 Q3 | Face-covering requirementTravel and quarantine | Primary source read | |
| Ex. FED-032 | Notice: Conditional Sailing Order Technical Instructions and Operations ManualConditional Sailing Order Technical Instructions and Operations Manual, 86 Fed. Reg. 24865 (May 10, 2021) | Centers for Disease Control and Prevention, HHS | United StatesFederal | May 5, 2021 | 2021 Q22021 Q3 | Capacity limitTravel and quarantineWorkplace rulesVaccination or testing | Primary source read | |
| Ex. FED-051 | Security Directive SD 1582/84-21-01A, Security Measures - Mask RequirementsSD 1582/84-21-01A, Security Measures - Mask Requirements (cancels and supersedes SD 1582/84-21-01) | Transportation Security Administration, DHS | United States (surface transportation owner/operators)Federal | Apr. 30, 2021 | 2021 Q22021 Q3 | Face-covering requirementTravel and quarantineWorkplace rules | Primary source read | |
| Ex. FED-038 | Public Health Reassessment and Order Suspending the Right To Introduce Certain Persons (Aug. 2, 2021)Public Health Reassessment and Order Suspending the Right To Introduce Certain Persons From Countries Where a Quarantinable Communicable… | Centers for Disease Control and Prevention, HHS | United States land and adjacent coastal bordersFederal | Aug. 2, 2021 | 2021 Q3 | Travel and quarantine | Primary source read | |
| 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 | United States (surface transportation owner/operators)Federal | Aug. 20, 2021 | 2021 Q3 | Face-covering requirementTravel and quarantineWorkplace rules | Primary source read | |
| Ex. FED-033 | Temporary Extension and Modification of the Framework for Conditional Sailing OrderTemporary Extension and Modification of Framework for Conditional Sailing Order (CSO) for Cruise Ships Operating or Intending To Operate in… | Centers for Disease Control and Prevention, HHS | United StatesFederal | Oct. 25, 2021 | | Capacity limitTravel and quarantineWorkplace rulesVaccination or testing | Primary source read | |
| Ex. FED-043 | CDC Amended Order: pre-departure testing (Oct. 25, 2021; one day for unvaccinated, three days for vaccinated)Requirement for Negative Pre-Departure COVID-19 Test Result or Documentation of Recovery From COVID-19 for All Airline or Other Aircraft… | Centers for Disease Control and Prevention, HHS | United StatesFederal | Oct. 25, 2021 | | Travel and quarantineVaccination or testing | Primary source read | |
| Ex. FED-044 | CDC Order: Requirement for Airlines and Operators To Collect and Transmit Designated Information for Passengers and Crew Arriving Into the United StatesRequirement for Airlines and Operators To Collect and Transmit Designated Information for Passengers and Crew Arriving Into the United… | Centers for Disease Control and Prevention, HHS | United StatesFederal | Oct. 25, 2021 | | Travel and quarantine | Primary source read | |
| Ex. FED-045 | CDC Amended Order Implementing Presidential Proclamation on Advancing the Safe Resumption of Global Travel During the COVID-19 Pandemic (proof of vaccination for non-citizen non-immigrant air passengers)Amended Order Implementing Presidential Proclamation on Advancing the Safe Resumption of Global Travel During the COVID-19 Pandemic, 86 Fed.… | Centers for Disease Control and Prevention, HHS | United StatesFederal | Oct. 25, 2021 | | Travel and quarantineVaccination or testing | Primary source read | |
| Ex. FED-046 | CDC Amended Order: one-day pre-departure testing for all inbound air passengers (Dec. 2, 2021)Requirements for Negative Pre-Departure Covid-19 Test Result or Documentation of Recovery From Covid-19 for All Airline or Other Aircraft… | Centers for Disease Control and Prevention, HHS | United StatesFederal | Dec. 2, 2021 | | Travel and quarantine | Primary source read | |
| Ex. FED-049 | Public Health Determination and Order terminating the Title 42 ordersPublic Health Determination and Order Regarding Suspending the Right To Introduce Certain Persons From Countries Where a Quarantinable… | Centers for Disease Control and Prevention, HHS | United StatesFederal | Apr. 1, 2022 | | Travel and quarantine | Primary source read | |
| Ex. FED-047 | Rescission of the pre-departure testing requirementRescinding Requirement for Negative Pre-Departure COVID-19 Test Result or Documentation of Recovery From COVID-19 for All Airline or Other… | Centers for Disease Control and Prevention, HHS | United StatesFederal | June 10, 2022 | | Travel and quarantine | Primary source read | |