2024 Texas Natural Resources Code 191.053 – Contract for Discovery and Scientific Investigation

2023 Texas Natural Resources Code 191.053 – Contract for Discovery and Scientific Investigation

2022 Texas Natural Resources Code 191.053 – Contract for Discovery and Scientific Investigation

2019 Texas Natural Resources Code 191.053 – Contract for Discovery and Scientific Investigation

2018 Texas Natural Resources Code 191.053 – Contract for Discovery and Scientific Investigation

2016 Texas Natural Resources Code 191.053 – Contract for Discovery and Scientific Investigation

2014 Texas Natural Resources Code 191.053 – Contract for Discovery and Scientific Investigation

2011 Texas Natural Resources Code 191.053 – Contract for Discovery and Scientific Investigation

2009 Texas Natural Resources Code 191.053 – Contract for Discovery and Scientific Investigation

2008 Texas Natural Resources Code 191.053 – Contract For Discovery And Scientific Investigation