| Ex. FED-190 | The President's Coronavirus Guidelines for America: 15 Days to Slow the SpreadThe President's Coronavirus Guidelines for America - 15 Days to Slow the Spread | The President and the White House Coronavirus Task Force (with CDC) | United StatesFederal | Mar. 16, 2020 | 2020 Q2 | Business closureTelework mandateGathering capTravel and quarantineSchools and child care | Primary source read | |
| Ex. FED-191 | 30 Days to Slow the Spread (extension of the March 16 guidelines through April 30, 2020)The President's Coronavirus Guidelines for America - 30 Days to Slow the Spread | The President and the White House Coronavirus Task Force | United StatesFederal | Mar. 31, 2020 | 2020 Q2 | Business closureTelework mandateGathering capTravel and quarantineSchools and child care | Primary source read | |
| Ex. FED-192 | Guidelines for Opening Up America Again (Apr. 16, 2020)Guidelines for Opening Up America Again | The President and the White House Coronavirus Task Force | United StatesFederal | Apr. 16, 2020 | 2020 Q22020 Q3 | Business closureTelework mandateCapacity limitGathering capTravel and quarantine | Primary source read | |
| Ex. AGY-DEFENSE-GUARD-037 | Memorandum for Defense Industrial Base, Defense Industrial Base Essential Critical Infrastructure Workforce (Mar. 20, 2020)Defense Industrial Base Essential Critical Infrastructure Workforce | Under Secretary of Defense for Acquisition and Sustainment Ellen M. Lord | Defense Industrial Base (all DoD prime contractors and subcontractors)Federal | Mar. 20, 2020 | 2020 Q22020 Q32020 Q42021 Q12021 Q22021 Q3 | Business closureWorkplace rulesSupply chain | Primary source read | |
| Ex. FED-264 | OMB Memorandum M-20-16Federal Agency Operational Alignment to Slow the Spread of Coronavirus COVID-19 | Office of Management and Budget (Acting Director Russell T. Vought) | United States (executive branch, nationwide)Federal | Mar. 17, 2020 | 2020 Q2 | Business closureTelework mandateWorkplace rules | Primary source read | |
| Ex. SEC-12-001 | OMB Memorandum M-20-13Updated Guidance on Telework Flexibilities in Response to Coronavirus | Office of Management and Budget (Acting Director Russell T. Vought) | United StatesFederal | Mar. 12, 2020 | 2020 Q2 | Telework mandateWorkplace rules | Primary source read | |
| Ex. SEC-12-002 | OMB Memorandum M-20-15Updated Guidance for the National Capital Region on Telework Flexibilities in Response to Coronavirus | Office of Management and Budget | United States (National Capital Region)Federal | Mar. 15, 2020 | 2020 Q2 | Telework mandate | Confirmed from a secondary source | |
| Ex. SEC-12-003 | OMB Memorandum M-20-16Federal Agency Operational Alignment to Slow the Spread of Coronavirus COVID-19 | Office of Management and Budget (Acting Director Russell T. Vought) | United StatesFederal | Mar. 17, 2020 | 2020 Q22020 Q32020 Q4 | Telework mandateWorkplace rulesOther | Primary source read | |
| Ex. SEC-12-004 | OMB/OPM Memorandum M-20-23Aligning Federal Agency Operations with the National Guidelines for Opening Up America Again | OMB and OPM (Acting Director Vought; Acting Director Michael Rigas) | United StatesFederal | Apr. 20, 2020 | 2020 Q22020 Q32020 Q4 | Telework mandateWorkplace rules | Primary source read | |