2024 Texas Water Code 63.161 – United States Performing Duties of Engineer

2023 Texas Water Code 63.161 – United States Performing Duties of Engineer

2022 Texas Water Code 63.161 – United States Performing Duties of Engineer

2019 Texas Water Code 63.161 – United States Performing Duties of Engineer

2018 Texas Water Code 63.161 – United States Performing Duties of Engineer

2016 Texas Water Code 63.161 – United States Performing Duties of Engineer

2014 Texas Water Code 63.161 – United States Performing Duties of Engineer

2011 Texas Water Code 63.161 – United States Performing Duties of Engineer

2009 Texas Water Code 63.161 – United States Performing Duties of Engineer

2008 Texas Water Code 63.161 – United States Performing Duties Of Engineer