2024 Texas Parks and Wildlife Code Chapter 86 – Marl, Sand, Gravel, Shell, and Mudshell

2023 Texas Parks and Wildlife Code Chapter 86 – Marl, Sand, Gravel, Shell, and Mudshell

2022 Texas Parks and Wildlife Code Chapter 86 – Marl, Sand, Gravel, Shell, and Mudshell

2019 Texas Parks and Wildlife Code Chapter 86 – Marl, Sand, Gravel, Shell, and Mudshell

2018 Texas Parks and Wildlife Code Chapter 86 – Marl, Sand, Gravel, Shell, and Mudshell

2016 Texas Parks and Wildlife Code Chapter 86 – Marl, Sand, Gravel, Shell, and Mudshell