Department of Homeland Security (Acting Secretary Chad F. Wolf), Notification of Arrival Restrictions Applicable to Flights Carrying Persons Who Have Recently Traveled From or Were Otherwise Present Within the People's Republic of China, 85 Fed. Reg. 6044 (Jan. 31, 2020) (Ex. ECO-C-044)
Department of Homeland Security, Notification of Termination of Arrival Restrictions Applicable to Flights Carrying Persons Who Have Recently Traveled From or Were Otherwise Present Within Certain Countries, 85 Fed. Reg. 57108 (Sept. 15, 2020) (Sept. 11, 2020) (Ex. ECO-C-048)
Transportation Security Administration; Centers for Disease Control and Prevention; Department of Transportation; airport authorities, TSA Checkpoint Travel Numbers 2020 Context (Dec. 31, 2020) (Ex. SEC-21-GM-022)
