| Ex. MET-BOS-016 | City of Boston announcement extending the modified Phase 2 Step 2 restrictions for at least three more weeksModified Phase 2, Step 2 of reopening plan extended in Boston (boston.gov, January 5, 2021) | Mayor Martin J. Walsh (announcing continuation of the BPHC order of Dec. 14, 2020) | City of Boston, MassachusettsCity | Jan. 5, 2021 | 2021 Q1 | Business closureCapacity limitGathering capAlcohol and bars | Confirmed from a secondary source | |
| Ex. MET-BOS-018 | City of Boston announcement: modified Phase 4, Step 1 effective March 22, 2021Mayor Walsh announces Boston to move into modified Phase 4, Step 1 of the Massachusetts Reopening Plan (boston.gov, March 19, 2021) | Mayor Martin J. Walsh | City of Boston, MassachusettsCity | Mar. 19, 2021 | 2021 Q12021 Q2 | Business closureCapacity limitGathering capAlcohol and barsEvents and venues | Confirmed from a secondary source | |
| Ex. MET-BOS-020 | Mandatory Guidelines for Construction During COVID-19 Pandemic for Contractors Working During the MoratoriumCity of Cambridge Commissioners of Inspectional Services' and Public Works' Mandatory Guidelines for Construction During COVID-19… | Commissioners of Inspectional Services (Ranjit Singanayagam) and Public Works (Owen O'Riordan), City of Cambridge | City of Cambridge (Middlesex County), MassachusettsCity | Apr. 2, 2020 | 2020 Q2 | Business closureWorkplace rules | Primary source read | |
| Ex. MET-BOS-041 | City of Boston COVID-19 vaccination verification or weekly testing policy for City employees, onsite contractors and volunteersVaccination mandate announced for City of Boston employees (boston.gov, August 16, 2021) | Acting Mayor Kim Janey (City of Boston as employer of 18,000 workers) | City of Boston, MassachusettsCity | Aug. 16, 2021 | 2021 Q3 | Workplace rulesVaccination or testing | Confirmed from a secondary source | |
| Ex. MET-BOS-090 | MBTA schedule revisions: all services on a reduced schedule effective March 17, 2020 until further noticeMBTA Announces Schedule Revisions to Take Effect Tuesday, March 17 (posted March 16, 2020) | MBTA (General Manager Steve Poftak) | Massachusetts Bay Transportation Authority (Boston metropolitan transit)Sector regulator | Mar. 16, 2020 | 2020 Q2 | Travel and quarantineOther | Primary source read | |
| Ex. MET-BOS-091 | MBTA notice: MBTA discourages all non-essential travelMBTA Discourages All Non-Essential Travel (posted March 23, 2020) | MBTA | Massachusetts Bay Transportation AuthoritySector regulator | Mar. 23, 2020 | 2020 Q2 | Travel and quarantineOther | 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. MET-BOS-131 | Executive Orders Regarding Mandatory Face Coverings for Employees and for Visitors in all municipal buildingsCity of Worcester to Require Masks in Municipal Buildings (worcesterma.gov, August 10, 2021) | City Manager Edward M. Augustus, Jr. | City of Worcester, MassachusettsCity | Aug. 10, 2021 | 2021 Q3 | Face-covering requirementWorkplace rules | Confirmed from a secondary source | |
| Ex. MET-BOS-155 | Town of Brookline COVID-19 page as of May 1, 2020 (banner: 'Face coverings must be worn in public'; links to Voluntary Construction Suspension and Emergency Parking Rules)Brookline COVID-19 information page (brooklinema.gov/covid-19, raw Wayback capture of May 1, 2020) | Town of Brookline | Town of Brookline, MassachusettsCity | May 1, 2020 | 2020 Q2 | Business closureFace-covering requirementOther | Confirmed from a secondary source | |
| Ex. SEC-06-017 | COVID-19 Order No. 45Order Instituting a Mandatory 14-Day Quarantine Requirement for Travelers Arriving in Massachusetts | Governor Charles D. Baker | MassachusettsState | July 24, 2020 | 2020 Q32020 Q42021 Q1 | Travel and quarantineWorkplace rulesQuarantine and isolation | Primary source read | |
| Ex. SEC-06-GM-041 | AP via Boston.com, 'The 2020 Boston Marathon has been canceled' (May 28, 2020), quoting the B.A.A.Boston Marathon 2020 | Boston Athletic Association; City of Boston | Boston (and Hopkinton to Boston course), MAOrganizer | May 28, 2020 | 2020 Q2 | Organizer notice | Confirmed from a secondary source | |
| Ex. SEC-16-GM-004 | Organizer noticeBoston Marathon and the B.A.A. Official Charity Program (the nonprofit sector's largest single-day fundraising event in New England) | Boston Athletic Association | Hopkinton to Boston, MAOrganizer | Mar. 13, 2020 | 2020 Q2 | Organizer notice | Primary source read | |
| Ex. SEC-16-GM-005 | Organizer noticeBoston Marathon and the B.A.A. Official Charity Program (the nonprofit sector's largest single-day fundraising event in New England) | Boston Athletic Association | Hopkinton to Boston, MAOrganizer | Mar. 13, 2020 | 2020 Q2 | Organizer notice | Primary source read | |
| Ex. SEC-16-GM-031 | Organizer noticeBoston Marathon and the B.A.A. Official Charity Program (the nonprofit sector's largest single-day fundraising event in New England) | Boston Athletic Association | Hopkinton to Boston, MAOrganizer | Mar. 13, 2020 | 2020 Q2 | Organizer notice | Primary source read | |
| Ex. SEC-16-GM-032 | Organizer noticeBoston Marathon and the B.A.A. Official Charity Program (the nonprofit sector's largest single-day fundraising event in New England) | Boston Athletic Association | Hopkinton to Boston, MAOrganizer | Mar. 13, 2020 | 2020 Q2 | Organizer notice | Primary source read | |
| Ex. SEC-17-GM-091 | Boston Athletic Association, '124th Boston Marathon to be held virtually' (May 28, 2020): following Mayor Walsh's cancellation of the marathon as a mass-participation road race (live page)124th Boston Marathon: postponed from Apr. 20 to Sept. 14, 2020, then cancelled as an in-person race and run virtually; 125th moved to Oct.… | Boston Athletic Association | Hopkinton to Boston (eight cities and towns), MAOrganizer | May 28, 2020 | 2020 Q2 | Organizer notice | Primary source read | |
| Ex. SEC-19-034 | COVID-19 Essential Services list (Exhibit A to COVID-19 Orders No. 13 and No. 21), as updated Mar. 31, 2020COVID-19: Essential Services (mass.gov page as archived Apr. 2, 2020) | Governor Charles D. Baker (Executive Office of Housing and Economic Development) | MassachusettsState | Mar. 31, 2020 | 2020 Q2 | Business closure | Primary source read | |
| Ex. SEC-22-GM-017 | B.A.A. homepage: '124th Boston Marathon will be virtual' (capture June 4-5, 2020)Boston Marathon 2020 and 2021 (the B.A.A.'s race; tents, staging, barricades, generators and vehicles along 26.2 miles and at the Expo) | Boston Athletic Association (B.A.A.) | Boston (Hopkinton to Boston), MAOrganizer | Mar. 13, 2020 | 2020 Q2 | Organizer notice | Primary source read | |
| Ex. AGY-ST-GAMING-RACING-037 | Commission vote of May 26, 2021: MGC Votes to Rescind COVID-19-Related Orders for Gaming Establishments, Horse Racing and Simulcasting FacilitiesRescission, effective 12:01 a.m. May 29, 2021, of the June 23, 2020, October 8, 2020 and March 11, 2021 orders, on conditions (compliance… | Massachusetts Gaming Commission | Massachusetts Gaming Commission (State gaming and racing regulator)Sector regulator | May 26, 2021 | 2021 Q22021 Q3 | Workplace rulesOther | Primary source read | |