| Ex. ECO-C-044 | Notification of Arrival Restrictions Applicable to Flights Carrying Persons Who Have Recently Traveled From or Were Otherwise Present Within the People's Republic of China, 85 Fed. Reg. 6044Arrival restrictions (funneling of flights to designated airports; enhanced screening) | Department of Homeland Security (Acting Secretary Chad F. Wolf) | United StatesFederal | Jan. 31, 2020 | 2020 Q22020 Q3 | Travel and quarantine | Primary source read | |
| Ex. ECO-C-045 | Notification of Arrival Restrictions Applicable to Flights Carrying Persons Who Have Recently Traveled From or Were Otherwise Present Within the Countries of the Schengen Area, 85 Fed. Reg. 15059Arrival restrictions (Schengen Area flights funneled to 13 airports) | Department of Homeland Security | United StatesFederal | Mar. 13, 2020 | 2020 Q22020 Q3 | Travel and quarantine | Primary source read | |
| Ex. ECO-C-138 | No Sail Order and Suspension of Further Embarkation, 85 Fed. Reg. 16628No Sail Order and Other Measures Related to Operations (cruise ships) | Centers for Disease Control and Prevention (Director Robert R. Redfield) | United StatesFederal | Mar. 14, 2020 | 2020 Q22020 Q32020 Q4 | Travel and quarantineEvents and venues | Primary source read | |
| Ex. ECO-C-043 | '15 Days to Slow the Spread' (The President's Coronavirus Guidelines for America)15 Days to Slow the Spread | The President's Coronavirus Guidelines for America (White House Coronavirus Task Force) | United StatesFederal | Mar. 16, 2020 | 2020 Q2 | Gathering capOther | Confirmed from a secondary source | |
| Ex. ECO-C-046 | Notification of Arrival Restrictions Applicable to Flights Carrying Persons Who Have Recently Traveled From or Were Otherwise Present Within the United Kingdom or the Republic of Ireland, 85 Fed. Reg. 15714Arrival restrictions (UK and Ireland flights) | Department of Homeland Security | United StatesFederal | Mar. 16, 2020 | 2020 Q22020 Q3 | Travel and quarantine | Primary source read | |
| Ex. ECO-C-121 | USCIS alert of March 17, 2020: 'USCIS Temporarily Closing Offices to the Public March 18-April 1'Suspension of in-person services at field offices, asylum offices and Application Support Centers | U.S. Citizenship and Immigration Services | United StatesFederal | Mar. 17, 2020 | 2020 Q2 | Business closureCourts and public offices | Primary source read | |
| Ex. ECO-C-126 | DHS announcement of March 20, 2020: flexibility in requirements related to Form I-9 compliance (with the March 31, 2021 update)Deferral of the physical presence requirements for Form I-9 Section 2 document inspection for employers and workplaces operating remotely | U.S. Department of Homeland Security / U.S. Immigration and Customs Enforcement | United StatesFederal | Mar. 20, 2020 | 2020 Q22020 Q32020 Q42021 Q12021 Q22021 Q3 | Telework mandateWorkplace rulesOther | Primary source read | |
| Ex. ECO-C-047 | Notification of Arrival Restrictions Applicable to Flights Carrying Persons Who Have Recently Traveled From or Were Otherwise Present Within the Federative Republic of Brazil, 85 Fed. Reg. 31957 (May 28, 2020)Arrival restrictions (Brazil flights; Fort Lauderdale and Houston added) | Department of Homeland Security | United StatesFederal | May 26, 2020 | 2020 Q22020 Q3 | Travel and quarantine | Primary source read | |
| Ex. ECO-C-122 | USCIS alert: 'USCIS Preparing to Resume Public Services on June 4'Resumption of non-emergency in-person services with reduced appointments and visitor protocols | U.S. Citizenship and Immigration Services | United StatesFederal | June 4, 2020 | 2020 Q22020 Q3 | Courts and public officesWorkplace rules | Primary source read | |
| Ex. ECO-C-048 | Notification of Termination of Arrival Restrictions Applicable to Flights Carrying Persons Who Have Recently Traveled From or Were Otherwise Present Within Certain Countries, 85 Fed. Reg. 57108 (Sept. 15, 2020)Termination of the China, Iran, Schengen, UK/Ireland and Brazil arrival restrictions | Department of Homeland Security | United StatesFederal | Sept. 11, 2020 | 2020 Q3 | Travel and quarantine | Primary source read | |
| Ex. ECO-C-139 | No Sail Order and Suspension of Further Embarkation; Third Modification and Extension, 85 Fed. Reg. 62732Third Modification and Extension of No Sail Order (to Oct. 31, 2020) | Centers for Disease Control and Prevention | United StatesFederal | Sept. 30, 2020 | 2020 Q32020 Q4 | Travel and quarantineEvents and venues | Primary source read | |
| Ex. ECO-C-140 | Framework for Conditional Sailing and Initial Phase COVID-19 Testing Requirements for Protection of Crew, 85 Fed. Reg. 70153Framework for Conditional Sailing Order (phased resumption; no passenger operations until CDC conditions met) | Centers for Disease Control and Prevention | United StatesFederal | Oct. 30, 2020 | 2020 Q42021 Q12021 Q22021 Q3 | Travel and quarantineEvents and venuesWorkplace rules | Primary source read | |
| Ex. ECO-C-141 | Temporary Extension and Modification of Framework for Conditional Sailing Order (CSO) for Cruise Ships Operating or Intending To Operate in U.S. Waters, 86 Fed. Reg. 59720 (Oct. 28, 2021)Temporary extension of the CSO from Nov. 1, 2021 to Jan. 15, 2022 | Centers for Disease Control and Prevention | United StatesFederal | Oct. 25, 2021 | | Travel and quarantineEvents and venues | Primary source read | |