2023 Louisiana Revised Statutes 56:30.4 – Geophysical and geological surveys

2022 Louisiana Revised Statutes 56:30.4 – Geophysical and geological surveys

2021 Louisiana Revised Statutes 56:30.4 – Geophysical and geological surveys

2020 Louisiana Revised Statutes 56:30.4 – Geophysical and geological surveys

2019 Louisiana Revised Statutes 56:30.4 – Geophysical and geological surveys

2017 Louisiana Revised Statutes 56:30.4 – Geophysical and geological surveys

2016 Louisiana Revised Statutes 56:30.4 – Geophysical and geological surveys

2015 Louisiana Revised Statutes 56:30.4 – Geophysical and geological surveys

2014 Louisiana Revised Statutes 56:30.4 – Geophysical and geological surveys

2013 Louisiana Revised Statutes 56:30.4 – Geophysical and geological surveys

2009 Louisiana Revised Statutes 56:30.4 – Geophysical and geological surveys