hearing before the Subcommittee on Transportation and Protective Security of the Committee on Homeland Security, House of Representatives, One Hundred Fifteenth Congress, second session, April 12, 2018 United States Congress. House. Committee on Homeland Security. Subcommittee on Transportation and Protective Security, creator text Legislative hearings. dcu 2018 monographic eng 1 online resource (iii, 43 pages) "Serial no. 115-58." CRDP Program record. n-us--- United States. Transportation Security Administration Appropriations and expenditures Aeronautics, Commercial Security measures United States Finance United States Appropriations and expenditures, 2019 KF27 .H5776 2018v Y 4.H 75:115-58 Y 4.H 75:115-58 http://purl.fdlp.gov/GPO/gpo109293 http://purl.fdlp.gov/GPO/gpo109294 http://purl.fdlp.gov/GPO/gpo109293 http://purl.fdlp.gov/GPO/gpo109294 PUCPR 180927 20181019133915.0 on1054783662 eng