| | | | | | | | | Boen, Ken (Texas Plumbing-Heating-Cooling Contractors PHCC) |
| | | Registering, but not testifying: |
| | | | Jones, Nancy (Plumbing,Heating,Cooling Contractors of Texas) |
| | | | Rodriguez, Marc (Responsible Plumbers and Associates) |
| | | | Maxwell, Robert (TX. ST. Board of Plumbing Examiners) |
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