| | | | | | | | | | Transportation & Homeland Security |
| | | | | | | | | | | Davies, Becky Research Scientist (Texas Transportation Institute), College Station, TX |
| | Registering, but not testifying: |
| | | | | Cobos, David M. Justice of the Peace (Justices of the Peace & Constables Association of Texas), Midland, TX |
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