Public Health - Seattle & King County (media release describing the Local Health Officer's Directive), Media release: face covering Directive goes into effect May 18, 2020 (Ex. MET-SEA-035)
Dr. Jeff Duchin, Local Health Officer, Public Health - Seattle & King County, Local Health Officer Indoor Masking Directive (May 20, 2021) (Ex. MET-SEA-003)
King County Metro, implementing the Local Health Officer's face-covering Directive of May 11, 2020, Metro announcement: masks or face coverings required on transit from May 18, 2020 (May 11, 2020) (Ex. MET-SEA-022)
