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 1582/84-21-01B, Security Measures - Mask Requirements (Aug. 20, 2021) (Ex. FED-052)
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)
Transportation Security Administration (DHS), Security Directive SD 1582/84-21-01B (Aug. 20, 2021) (Ex. ECO-B-007)
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, Department of Homeland Security, Notice of temporary exemption, Exemption To Extend the Expiration Date of Certain Transportation Worker Identification Credentials, 85 Fed. Reg. 21017 (Apr. 15, 2020) (Apr. 10, 2020) (Ex. AGY-USCG-PORTS-018)
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)
