Author
United States. Congress. House. Committee on Homeland Security. Subcommittee on Transportation Security and Infrastructure Protection
3
United States. Congress. House. Committee on Homeland Security,
2
United States. Congress. House. Committee on Homeland Security. Subcommittee on Transportation and Protective Security,
2
United States. Congress. Senate. Committee on Commerce, Science, and Transportation. Subcommittee on Surface Transportation and Merchant Marine Infrastructure, Safety, and Security,
2
United States. Congress. House. Committee on Homeland Security. Subcommittee on Counterterrorism and Intelligence,
1
United States. Congress. House. Committee on Homeland Security. Subcommittee on Emergency Preparedness, Response and Communications,
1
United States. Congress. House. Committee on Homeland Security. Subcommittee on Transportation Security,
1
United States. Congress. House. Select Committee on Homeland Security. Subcommittee on Infrastructure and Border Security
1
United States. Congress. Senate. Committee on Commerce, Science, and Transportation,
1