| Ex. AGY-ST-UTILITIES-HOUSING-AG-038 | 940 CMR 3.18, Price Gouging (as amended by emergency regulation effective March 20, 2020)Price Gouging: unfair or deceptive act for any business at any point in the chain of distribution or manufacture to sell goods or services… | Attorney General Maura Healey (Office of the Attorney General) | Massachusetts (Attorney General, consumer-protection regulation)Sector regulator | Mar. 20, 2020 | 2020 Q22020 Q32020 Q42021 Q12021 Q22021 Q3 | Other | Confirmed from a secondary source | |
| 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. SEC-15-081 | DESE mask requirement for all public K-12 students, staff and visitors for 2021-22 (issued Aug. 25, 2021; extended Sept. 27, Oct. 26, 2021 and Jan. 10, 2022)DESE universal mask requirement (Aug. 25, 2021) | Commissioner of Elementary and Secondary Education Jeffrey C. Riley, under authority voted by the Board of Elementary and Secondary Education Aug. 24, 2021 | MassachusettsSector regulator | Aug. 25, 2021 | 2021 Q3 | Face-covering requirementSchools and child care | Confirmed from a secondary source | |