| 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-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 | |