Versions of See prior versions of a law on LawServer 2023 North Dakota Code 61-03-15 – Hydrographic surveys and investigations made by the department – Cooperating with federal agencies 2022 North Dakota Code 61-03-15 – Hydrographic surveys and investigations made by the department – Cooperating with federal agencies 2021 North Dakota Code 61-03-15 – Hydrographic surveys and investigations made by the department – Cooperating with federal agencies 2019 North Dakota Code 61-03-15 – Hydrographic surveys and investigations made by state engineer – Cooperating with federal agencies 2009 North Dakota Code 61-03-15 – Hydrographic surveys and investigations made by state engineer – Cooperating with federal agencies