2024 Texas Natural Resources Code 161.220 – Exemption

2023 Texas Natural Resources Code 161.220 – Exemption

2022 Texas Natural Resources Code 161.220 – Exemption

2019 Texas Natural Resources Code 161.220 – Exemption

2018 Texas Natural Resources Code 161.220 – Exemption

2016 Texas Natural Resources Code 161.220 – Exemption

2014 Texas Natural Resources Code 161.220 – Exemption

2011 Texas Natural Resources Code 161.220 – Exemption

2009 Texas Natural Resources Code 161.220 – Exemption

2008 Texas Natural Resources Code 161.220 – Exemption