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. ECO-B-005)
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, Security Directive SD 1582/84-21-01A, Security Measures - Mask Requirements (Apr. 30, 2021) (Ex. FED-051)
Transportation Security Administration (DHS), Security Directive SD 1582/84-21-01A (Apr. 30, 2021) (Ex. ECO-B-006)
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)
Acting Secretary of Homeland Security David P. Pekoske, Determination of a National Emergency Requiring Actions To Protect the Safety of Americans Using and Employed by the Transportation System (Jan. 27, 2021) (Ex. FED-057)
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)
President Joseph R. Biden, Jr, Executive Order 13998 (Jan. 21, 2021) (Ex. FED-061)
