| Ex. MET-SAC-019 | SacRT rider rule: Masks or Face Coverings Required to Ride SacRT (announced June 25, 2020; enforced from June 29, 2020)Masks or Face Coverings Required to Ride SacRT | Sacramento Regional Transit District (SacRT) | Sacramento Regional Transit DistrictCounty | June 25, 2020 | 2020 Q22020 Q32020 Q4 | Face-covering requirementTravel and quarantine | Primary source read | |
| Ex. MET-RIV-054 | Riverside Transit Agency notice: Face Masks Required on All Buses (rear-door boarding; 10 passengers per bus)Face Masks Required on All Buses | Riverside Transit Agency | Western Riverside County (Riverside Transit Agency joint powers authority)County | Apr. 20, 2020 | 2020 Q22020 Q32020 Q42021 Q12021 Q22021 Q3 | Capacity limitFace-covering requirementTravel and quarantine | Confirmed from a secondary source | |
| Ex. MET-SAC-035 | Face Coverings Required on Placer County Transit, June 2020Face Coverings Required, PCT, June 2020 | Placer County Transit | Placer County, CaliforniaCounty | June 18, 2020 | 2020 Q22020 Q32020 Q4 | Face-covering requirementTravel and quarantine | Primary source read | |
| Ex. MET-RIV-051 | Press release: SunLine Transit Agency Enforces Riverside County Order to Cover Your FaceAll passengers must have face covered to ride and await service at bus stops | SunLine Transit Agency | Coachella Valley, Riverside County (SunLine Transit Agency)County | Apr. 5, 2020 | 2020 Q22020 Q32020 Q42021 Q12021 Q22021 Q3 | Face-covering requirementTravel and quarantine | Confirmed from a secondary source | |
| Ex. MET-SAN-003 | Order of the Health Officer and Emergency Regulations (signed Mar. 27, 2020; effective Mar. 29, 2020), with Addendum 1 (Apr. 2, 2020; effective Apr. 3, 2020, face coverings Apr. 4) and Addendum 2 (Apr. 3, 2020; effective Apr. 4, 2020)Order of the Health Officer and Emergency Regulations (Effective March 29, 2020) | Wilma J. Wooten, M.D., M.P.H., Public Health Officer; Emergency Regulations by Helen Robbins-Meyer, Director of Emergency Services | San Diego County, CaliforniaCounty | Mar. 27, 2020 | 2020 Q2 | Stay-at-homeBusiness closureTelework mandateGathering capFace-covering requirementTravel and quarantineSchools and child careHealth care ordersAlcohol and barsWorkplace rules | Primary source read | |
| Ex. MET-SAC-020 | No Mask, No Ride, No Exceptions Policy (announced Dec. 10, 2020; effective at the start of service Dec. 11, 2020)Mask or Face Covering Mandatory for SacRT Riders Beginning Friday, December 11 | Sacramento Regional Transit District (SacRT), in coordination with the Yolo County Transportation District | Sacramento Regional Transit District; Yolo County Transportation District (Yolobus)County | Dec. 10, 2020 | 2020 Q42021 Q1 | Face-covering requirementTravel and quarantine | Primary source read | |
| Ex. MET-SFO-023 | Order of the Health Officer of the County of Santa Clara, May 18, 2020Order directing all individuals in the County to continue sheltering at their place of residence except for identified needs and activities… | Health Officer of the County of Santa Clara (Sara H. Cody, M.D.) | County of Santa ClaraCounty | May 18, 2020 | 2020 Q2 | Stay-at-homeBusiness closureCapacity limitGathering capFace-covering requirementTravel and quarantineWorkplace rules | Primary source read | |
| Ex. MET-SFO-070 | BART face-mask requirement for riders (announced Apr. 21, 2020, effective Apr. 22, 2020)Face masks required on BART | BART (General Manager; Board of Directors) | San Francisco Bay Area Rapid Transit District (BART)Sector regulator | Apr. 21, 2020 | 2020 Q22020 Q32020 Q42021 Q12021 Q22021 Q3 | Face-covering requirementTravel and quarantine | Primary source read | |
| Ex. MET-RIV-053 | Press release of April 8, 2020: Omnitrans Implements Additional Reduced Service, Safety ProceduresSix routes eliminated April 13, 2020; 20 customers maximum per bus; face masks required on board | Omnitrans (Interim CEO/General Manager Erin Rogers) | San Bernardino Valley (Omnitrans)County | Apr. 8, 2020 | 2020 Q22020 Q3 | Capacity limitFace-covering requirementTravel and quarantine | Confirmed from a secondary source | |
| Ex. MET-RIV-025 | Order of the Health Officer of the County of San Bernardino for the Control of COVID-19 (omnibus order of April 23, 2020)Omnibus Health Officer Order (outdoor recreation permitted; April 23, 2020) | Acting Health Officer Erin Gustafson, M.D., MPH | San Bernardino County, CaliforniaCounty | Apr. 23, 2020 | 2020 Q2 | Stay-at-homeBusiness closureGathering capFace-covering requirementTravel and quarantineHealth care ordersEvents and venuesWorkplace rules | Primary source read | |
| Ex. MET-SAN-010 | Order of the Health Officer and Emergency Regulations (signed June 30, 2020; effective July 1, 2020)Order of the Health Officer and Emergency Regulations (Effective July 1, 2020) | Wilma J. Wooten, M.D., M.P.H., Public Health Officer; Emergency Regulations by the Director of Emergency Services | San Diego County, CaliforniaCounty | June 30, 2020 | 2020 Q3 | Stay-at-homeBusiness closureCapacity limitGathering capFace-covering requirementCurfew and hoursAlcohol and barsEvents and venuesWorkplace rules | Primary source read | |
| Ex. MET-SAC-014 | Order of the Health Officer, Apr. 15, 2021Order... Directing All Individuals in the County to Adhere to COVID-19 Safety Measures and Closing or Modifying Certain Operations | Sacramento County Public Health Officer (Olivia Kasirye, MD, MS) | Sacramento County, CaliforniaCounty | Apr. 15, 2021 | 2021 Q2 | Business closureCapacity limitGathering capFace-covering requirementSchools and child careEvents and venues | Primary source read | |
| Ex. MET-SAN-020 | Order of the Health Officer and Emergency Regulations (signed and effective Feb. 6, 2021)Order of the Health Officer and Emergency Regulations (Effective February 6, 2021) | Wilma J. Wooten, M.D., M.P.H., Public Health Officer; Emergency Regulations by the Director of Emergency Services | San Diego County, CaliforniaCounty | Feb. 6, 2021 | 2021 Q12021 Q2 | Stay-at-homeBusiness closureCapacity limitGathering capFace-covering requirementCurfew and hoursEvents and venuesWorkplace rulesQuarantine and isolation | Primary source read | |
| Ex. MET-SFO-010 | Order of the Health Officer No. C19-07y (updated), update of Aug. 2, 2021Safer Return Together order as updated to require everyone, including Fully Vaccinated people, to wear a Well-Fitted Mask in indoor public… | Health Officer of the City and County of San Francisco | City and County of San FranciscoCounty | Aug. 2, 2021 | 2021 Q3 | Face-covering requirementEvents and venuesWorkplace rulesVaccination or testing | Primary source read | |
| Ex. MET-RIV-007 | Amended Order of the Health Officer for the County of Riverside and of the County Executive Officer as Director of Emergency Services (April 20, 2020)Amended Order... (outdoor activities permitted; all other restrictions retained) | Riverside County Public Health Officer Dr. Cameron Kaiser and County Executive Officer as Director of Emergency Services | Riverside County, CaliforniaCounty | Apr. 20, 2020 | 2020 Q2 | Business closureTelework mandateGathering capFace-covering requirementSchools and child careHealth care ordersEvents and venuesWorkplace rules | Primary source read | |
| Ex. MET-SAC-011 | Order of the Health Officer, Nov. 20, 2020 (Purple Tier 1; State Limited Stay at Home curfew incorporated)Order... Directing All Individuals Living in the County to Continue to Stay at Home or at Their Place of Residence and Closing Certain… | Sacramento County Public Health Officer (Olivia Kasirye, MD, MS) | Sacramento County, CaliforniaCounty | Nov. 20, 2020 | 2020 Q4 | Stay-at-homeBusiness closureCapacity limitGathering capFace-covering requirementSchools and child careCurfew and hoursEvents and venues | Primary source read | |
| Ex. MET-SAC-031 | Placer County Transit service reduction notice, Mar. 31, 2020PCT Service Reduction Flyer COVID-19 March 31 2020 | Placer County Transit (Placer County Department of Public Works) | Placer County, CaliforniaCounty | Mar. 31, 2020 | 2020 Q2 | Travel and quarantineOther | Primary source read | |
| Ex. MET-SAC-033 | Amended State Public Health Officer Order for Placer County, July 11, 2020Amended State Public Health Officer Order for Placer County | State Public Health Officer and Director, California Department of Public Health (Sonia Y. Angell, MD, MPH) | Placer County, California (State order addressed to one county)State | July 11, 2020 | 2020 Q3 | Business closureGathering capFace-covering requirementAlcohol and barsEvents and venues | Primary source read | |
| Ex. MET-SFO-008 | Order of the Health Officer No. C19-07y ('Safer Return Together')Order replacing the Stay Safer at Home order (C19-07x) upon the State's June 15, 2021 reopening; general requirements for individuals… | Health Officer of the City and County of San Francisco (Susan Philip, M.D.) | City and County of San FranciscoCounty | June 11, 2021 | 2021 Q22021 Q3 | Gathering capFace-covering requirementSchools and child careHealth care ordersEvents and venuesWorkplace rulesVaccination or testing | Primary source read | |