| | | | | | | | | | | | | | | | April 12, 2007 - 1:00 PM or upon adjournment |
| | | | | Mayfield, Stanley (Caverns of Sonora), Sonora, TX |
| | | Waldrip, Dib (Comal County District Attorney), New Braunfels, TX |
| | | West, Brad (Natural Bridge Caverns and National Caves Assoc.), San Antonio, TX |
| | Registering, but not testifying: |
| | | | | Mayfield, Ed (Caverns of Sonora), Sonora, TX |
| | | Teel, David (Texas Travel Industry Association), Austin, TX |
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