Mayor Mark W. Mitchell (Mask Proclamation), as described in the City of Tempe's coronavirus newsletter of June 18, 2020, Mask Proclamation (June 18, 2020) (Ex. MET-PHX-028)
City of Tempe (Communication and Media Relations; Mayor's Proclamations list), City of Tempe coronavirus page: Mayor's Proclamations list and facility, transit and business status (capture Mar. 29, 2021) (Ex. MET-PHX-030)
AZ Mirror (Jeremy Duda), 'Which Arizona cities are requiring masks in public places?' (secondary source), Press survey of local face-covering actions under EO 2020-40, June 18, 2020 (Ex. MET-PHX-033)
Mayor Mark W. Mitchell, Proclamation of the Mayor (closures) (Mar. 19, 2020) (Ex. MET-PHX-026)
