President Joseph R. Biden, Jr, Executive Order 13991 (Jan. 20, 2021) (Ex. FED-060)
President Joseph R. Biden, Jr, Executive Order 13998 (Jan. 21, 2021) (Ex. FED-061)
Centers for Disease Control and Prevention, HHS (order signed by the CDC Director Jan. 29, 2021), CDC Order, Requirement for Persons To Wear Masks While on Conveyances and at Transportation Hubs, 86 Fed. Reg. 8025 (Feb. 3, 2021; effective Feb. 1, 2021) (Jan. 29, 2021) (Ex. FED-020)
Transportation Security Administration, DHS (Senior Official Performing the Duties of the Administrator), TSA Security Directives SD 1582/84-21-01, -01A, -01B (surface transportation; Jan. 31, Apr. 30, Aug. 20, 2021); SD 1544-21-02 (aircraft operators) and SD 1542-21-01 (airports) (Jan. 31, 2021); ratification 86 Fed. Reg. 26825 (Ex. FED-050)
Transportation Security Administration, DHS, TSA Security Directives SD 1582/84-21-01, -01A, -01B (surface transportation; Jan. 31, Apr. 30, Aug. 20, 2021); SD 1544-21-02 (aircraft operators) and SD 1542-21-01 (airports) (Jan. 31, 2021); ratification 86 Fed. Reg. 26825 (Ex. FED-053)
Transportation Security Administration, DHS, Security Directive SD 1542-21-01, Security Measures - Face Masks (airports) (Jan. 31, 2021) (Ex. FED-054)
Transportation Security Administration, DHS, Emergency Amendment EA 1546-21-01, Security Measures - Face Masks (foreign air carriers) (Jan. 31, 2021) (Ex. FED-055)
Department of Homeland Security, Office of Strategy, Policy, and Plans; Transportation Security Oversight Board, Notification of Ratification of Security Directives and Emergency Amendment (TSA SD 1542-21-01, SD 1544-21-02, EA 1546-21-01) (Apr. 20, 2021) (Ex. FED-056)
CMS, Quality, Safety & Oversight Group, QSO-20-39-NH REVISED Apr. 27, 2021, Nursing Home Visitation - COVID-19 (the text in force throughout 2021Q3) (Ex. FED-156)
Transportation Security Administration, DHS, Security Directive SD 1582/84-21-01A, Security Measures - Mask Requirements (Apr. 30, 2021) (Ex. FED-051)
Occupational Safety and Health Administration, U.S. Department of Labor, Occupational Exposure to COVID-19; Emergency Temporary Standard, 29 C.F.R. 1910.502, 86 Fed. Reg. 32376 (June 21, 2021) (Ex. FED-080)
Transportation Security Administration, DHS, Security Directive SD 1582/84-21-01B, Security Measures - Mask Requirements (Aug. 20, 2021) (Ex. FED-052)
