2023 North Dakota Code > Chapter 54-17.4 – Geological Survey

2022 North Dakota Code > Chapter 54-17.4 – Geological Survey

2021 North Dakota Code > Chapter 54-17.4 – Geological Survey

2019 North Dakota Code > Chapter 54-17.4 – Geological Survey

2016 North Dakota Code > Chapter 54-17.4 – Geological Survey

2014 North Dakota Code > Chapter 54-17.4 – Geological Survey

2009 North Dakota Code > Chapter 54-17.4 – Geological Survey