State Health Commissioner M. Norman Oliver, M.D. (Public Health Emergency Order, Aug. 12, 2021), Public Health Emergency Order requiring masks indoors in K-12 schools (Aug. 12, 2021) (Ex. ECO-B-156)
Education Week (secondary source), Education Week, 'Which States Banned Mask Mandates in Schools, and Which Required Masks?' (Aug. 20, 2021; updated July 8, 2022; last data May 23, 2022) (Ex. ECO-B-117)
