Metro Transit (Bi-State Development), Metro Transit release: Masks Are Still Required for Everyone on Metro Transit (May 18, 2021) (Ex. MET-STL-043)
Missouri General Assembly (H.B. 271, 101st Gen. Assembly, 1st Reg. Sess.), approved by Governor Parson, RSMo § 67.265 (Public health order for threat to public health by contagious disease, requirements, procedure) (June 15, 2021) (Ex. MET-KC-078)
Missouri General Assembly; Governor Michael L. Parson (approval June 15, 2021), RSMo § 67.265 (House Bill 271, 2021) (June 15, 2021) (Ex. MET-STL-025)
Missouri General Assembly (H.B. 271, 2021), approved by Governor Parson June 15, 2021, RSMo 67.265 (HB 271) (June 15, 2021) (Ex. MO-021)
