| Ex. MET-PHX-039 | Face Coverings Required on Transit Vehicles (City ordinance approved Jan. 4, 2021; Mayor's proclamation)Face Coverings Required on Transit Vehicles - Sun Tran | Tucson Mayor and Council (Jan. 4, 2021 transit safety ordinance) and Mayor Regina Romero (proclamation), as posted by Sun Tran | City of Tucson, Arizona (Sun Tran, Sun Link, Sun Van, Sun Shuttle)Sector regulator | Jan. 4, 2021 | 2021 Q12021 Q22021 Q3 | Face-covering requirementTravel and quarantineWorkplace rules | Confirmed from a secondary source | |
| Ex. DC-075 | COVID Situational Update Presentation, August 16, 2021COVID-19 Situational Update (vaccination requirements for District health professionals) | Mayor Muriel Bowser and DC Health | District of ColumbiaSector regulator | Aug. 16, 2021 | 2021 Q3 | Health care ordersWorkplace rulesVaccination or testing | Primary source read | |
| Ex. DC-077 | DC Health, Coronavirus 2019 (COVID-19): Mask Guidance for the General Public (last updated July 30, 2021)Mask Guidance for the General Public | DC Health (Department of Health) | District of ColumbiaSector regulator | July 30, 2021 | 2021 Q3 | Face-covering requirementWorkplace rules | Primary source read | |
| Ex. DC-082 | DC DMV appointment-only notice (from June 23, 2020)DMV appointment-only operations notice and emergency closures page | Department of Motor Vehicles (DC DMV) | District of ColumbiaSector regulator | June 23, 2020 | 2020 Q22020 Q32020 Q42021 Q12021 Q22021 Q3 | Courts and public offices | Primary source read | |
| Ex. DC-049 | DC Health, Guidance for Quarantine after COVID-19 Exposure (last updated December 10, 2020)Guidance for Quarantine after COVID-19 Exposure | DC Health | District of ColumbiaSector regulator | Dec. 10, 2020 | 2020 Q42021 Q12021 Q22021 Q3 | Workplace rulesQuarantine and isolation | Primary source read | |