Oregon Department of Education with Oregon Health Authority, Oregon OSHA and the Teacher Standards and Practices Commission, Enforcement of OAR 333-019-1015 Masking Requirements in Schools (ODE memorandum, August 2021) (Aug. 12, 2021) (Ex. OR-056)
Oregon Health Authority, Public Health Division, OAR 333-019-1015 (temporary rule PH 33-2021; amended PH 36-2021, PH 44-2021, PH 84-2021; permanent PH 10-2022) (Aug. 2, 2021) (Ex. OR-045)
