| Ex. MET-BOS-121 | Nantucket Board of Health Emergency Order No. 13, island-wide face covering order (as described on the Town's Face Covering Orders page)Face Covering Orders (nantucket-ma.gov, captured Nov. 27, 2020): 'EMERGENCY ORDER No. 13... On Tuesday, October 6, 2020 the Board of Health… | Nantucket Board of Health | Town and County of Nantucket, MassachusettsCity | Oct. 6, 2020 | 2020 Q42021 Q1 | Face-covering requirement | Confirmed from a secondary source | |
| Ex. MET-BOS-093 | MBTA notice: face covering enforcement takes effect November 6, 2020Face Covering Enforcement Takes Effect November 6 (posted November 6, 2020) | MBTA | Massachusetts Bay Transportation AuthoritySector regulator | Nov. 6, 2020 | 2020 Q42021 Q12021 Q22021 Q3 | Face-covering requirementTravel and quarantine | Confirmed from a secondary source | |
| Ex. AGY-AVIATION-SURFACE-057 | MBTA face-covering requirement effective May 6, 2020 (Executive Order for face coverings takes effect)Executive Order for Face Coverings Takes Effect Wednesday, May 6 | Massachusetts Bay Transportation Authority | Massachusetts Bay Transportation Authority (implementing the Governor's Order No. 31)State | May 5, 2020 | 2020 Q22020 Q32020 Q42021 Q12021 Q22021 Q3 | Face-covering requirementTravel and quarantine | Primary source read | |
| Ex. MET-BOS-160 | Emergency Order Regarding Use of Face Coverings in the Downtown B-5 District and All City Owned ParksCity of Salem, Massachusetts, Board of Health, Emergency Order Regarding Use of Face Coverings in the Downtown B-5 District and All City… | Mayor and Board of Health of the City of Salem (David Greenbaum, Health Agent) | City of Salem (Essex County), MassachusettsCity | July 17, 2020 | 2020 Q32020 Q42021 Q12021 Q2 | Face-covering requirementWorkplace rules | Primary source read | |
| Ex. MET-BOS-053 | Emergency Order Revising Face Coverings Mandate for Summer Months (universal mask mandate, $300 fine)City of Somerville Mayor and Board of Health Emergency Order Revising Face Coverings Mandate for Summer Months | Mayor Joseph A. Curtatone and the Board of Health (agent Douglas Kress) | City of Somerville, MassachusettsCity | June 22, 2020 | 2020 Q22020 Q32020 Q42021 Q12021 Q2 | Face-covering requirementWorkplace rules | Primary source read | |
| Ex. MET-BOS-092 | MBTA face-covering requirement for all customers effective May 6, 2020 (with rear-door boarding and disinfection protocols)Executive Order for Face Coverings Takes Effect Wednesday, May 6 (posted May 5, 2020) | MBTA (implementing COVID-19 Order No. 31) | Massachusetts Bay Transportation AuthoritySector regulator | May 5, 2020 | 2020 Q22020 Q32020 Q42021 Q12021 Q22021 Q3 | Face-covering requirementTravel and quarantine | Primary source read | |
| Ex. MET-BOS-028 | Fourth Amended Temporary Emergency Order Requiring the Wearing of Masks or Cloth Face Coverings in All Public Places, Businesses, and in Common Areas of Residential Buildings (the 'October 2, 2020 Mask Order')Fourth Amended Temporary Emergency Order Requiring the Wearing of Masks..., Amended on October 2, 2020 | Cambridge Commissioner of Public Health and City Manager | City of Cambridge, MassachusettsCity | Oct. 2, 2020 | 2020 Q42021 Q12021 Q2 | Face-covering requirementWorkplace rules | Primary source read | |
| Ex. DUT-MA-025 | COVID-19 Order No. 55 (Nov. 2, 2020) (library exhibit MA-035; cross-reference, not re-saved)Revised Order Requiring Face Coverings in Public Places | Governor Charles D. Baker | MassachusettsState | Nov. 2, 2020 | 2020 Q42021 Q12021 Q2 | Standing dutyFace-covering requirementWorkplace rulesOperating condition | Primary source read | |
| Ex. MA-035 | COVID-19 Order No. 55Revised Order Requiring Face Coverings in Public Places | Governor Charles D. Baker | MassachusettsState | Nov. 2, 2020 | 2020 Q42021 Q12021 Q2 | Face-covering requirementWorkplace rules | Primary source read | |
| Ex. AGY-ST-ALCOHOL-084 | ABCC Advisory Regarding Indoor Table and Bar ServiceAdvisory Regarding Indoor Table and Bar Service (issued October 13, 2020) | Massachusetts Alcoholic Beverages Control Commission | Massachusetts (State alcoholic-beverage regulator)Sector regulator | Oct. 13, 2020 | 2020 Q42021 Q12021 Q2 | Context (guidance or announcement)Capacity limitFace-covering requirementAlcohol and barsWorkplace rules | Primary source read | |