Washington State Department of Labor and Industries (Division of Occupational Safety and Health), WAC 296-800-110 through 296-800-11045 (Safety and Health Core Rules) (standing) (Ex. DUT-WA-011)
Washington State Department of Labor and Industries, Division of Occupational Safety and Health, DOSH Directive 1.70 (Updated May 15, 2020) (Ex. DUT-WA-017)
Washington State Department of Labor and Industries, Division of Occupational Safety and Health, DOSH Directive 1.70 (Updated July 7, 2021) (Ex. DUT-WA-018)
Department of Health (with Department of Labor and Industries), Emergency rule WSR 21-03-012, chapter 246-358 WAC (Jan. 8, 2021) (Ex. SEC-20-034)
