2023 Texas Natural Resources Code Chapter 151 – Provisions Generally Applicable Current as of: 2023 | Check for updates | Other versions Sections Subchapter A Required Documentation for Purchase of Trees and Timber 151.001 – 151.008 Subchapter B Unauthorized Harvesting of Timber 151.051 – 151.052 Subchapter C Payment for Timber Purchased 151.101 – 151.107