2023 North Dakota Code > Chapter 47-31 – Subsurface Pore Space Policy

2022 North Dakota Code > Chapter 47-31 – Subsurface Pore Space Policy

2021 North Dakota Code > Chapter 47-31 – Subsurface Pore Space Policy

2019 North Dakota Code > Chapter 47-31 – Subsurface Pore Space Policy

2016 North Dakota Code > Chapter 47-31 – Subsurface Pore Space Policy

2014 North Dakota Code > Chapter 47-31 – Subsurface Pore Space Policy

2009 North Dakota Code > Chapter 47-31 – Subsurface Pore Space Policy