Department of Elementary and Secondary Education (Commissioner, under Board vote of Aug. 24, 2021), DESE mask requirement for all public school students (age 5+) and staff, August 25, 2021 (Aug. 25, 2021) (Ex. ECO-B-149)
Ballotpedia (secondary source), Ballotpedia, 'School responses to the coronavirus (COVID-19) pandemic during the 2021-2022 academic year' (Aug. 1, 2022) (Ex. ECO-B-107)
Commissioner of Elementary and Secondary Education Jeffrey C. Riley, under authority voted by the Board of Elementary and Secondary Education Aug. 24, 2021, 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) (Ex. SEC-15-081)
