| Ex. LAW-317 | Worcester v. Georgia, 31 U.S. (6 Pet.) 515 (1832)Worcester v. Georgia, 31 U.S. (6 Pet.) 515 (1832) | Supreme Court of the United States | United States or State (legal authority; see citation)Legal authority | 1832-03-03 | 2020 Q22020 Q32020 Q42021 Q12021 Q22021 Q3 | Legal authorityOther | Primary source read | |
| Ex. MET-BNA-077 | Shelby County Health Department directive requiring universal indoor masking in schools and daycares (August 2021; numbered Health Directive No. 24 in the Department's sequence)School and daycare universal indoor masking order (August 2021) | Shelby County Health Department | Shelby County, TennesseeCounty | | 2021 Q3 | Face-covering requirementSchools and child care | Confirmed from a secondary source | |
| Ex. MET-BNA-078 | Shelby County Health Order No. 26Health Order No. 26 (September-October 2021: indoor mask requirements in businesses and schools continued) | Shelby County Health Department | Shelby County, TennesseeCounty | | 2021 Q3 | Face-covering requirementSchools and child careWorkplace rules | Confirmed from a secondary source | |
| Ex. MET-DEN-109 | Amended Public Health Order 2020-08-1 Limiting Gatherings Involving Persons Aged 18 to 22 YearsBCPH Amended Public Health Order 2020-08-1 (October 2020) | Executive Director, BCPH | Boulder County (City of Boulder), ColoradoCounty | | 2020 Q4 | Gathering cap | Primary source read | |
| Ex. MET-DEN-110 | Public Health Order 2020-09 (collegiate group homes)BCPH Public Health Order 2020-09 (October 2020) | Executive Director, BCPH | Boulder County (City of Boulder), ColoradoCounty | | 2020 Q4 | Gathering capQuarantine and isolation | Confirmed from a secondary source | |
| Ex. MET-DEN-111 | Public Health Order 2021-1 Prohibiting Spectators at Sporting EventsBCPH Public Health Order 2021-1 (January 2021) | Boulder County Public Health | Boulder County, ColoradoCounty | | 2021 Q1 | Gathering capEvents and venues | Primary source read | |
| Ex. MET-SAC-070 | Roadmap to Recovery: Facial Coverings (county flyer, June 2020)Roadmap to Recovery: Facial Coverings - What You Need to Know | Yolo County (Health and Human Services Agency public information flyer) | Yolo County, CaliforniaCounty | | 2020 Q22020 Q3 | Face-covering requirementWorkplace rules | Confirmed from a secondary source | |
| Ex. PA-115 | Amendment of May 2021 to the Updated Order Requiring Universal Face Coverings (order to lapse when 70 percent of adults are fully vaccinated or on June 28, 2021; Section 5 mitigation measures tied to the May 31, 2021 sunset)Amendment to the Updated Order Requiring Universal Face Coverings (May 2021) | Acting Secretary of Health Alison V. Beam | PennsylvaniaState | | 2021 Q2 | Face-covering requirement | Confirmed from a secondary source | |