2023 Texas Natural Resources Code Chapter 221 – Wetland Mitigation Current as of: 2023 | Check for updates | Other versions Sections Subchapter A General Provisions 221.001 – 221.003 Subchapter B Wetland Mitigation Banking and Contracts 221.021 – 221.023 Subchapter C Provisions for Political Subdivisions 221.041 – 221.048