Versions of North Dakota Code 23.1-13-13 - How volume of heating oil determined on LawServer 2023 North Dakota Code 23.1-13-13 – How volume of heating oil determined 2022 North Dakota Code 23.1-13-13 – How volume of heating oil determined 2021 North Dakota Code 23.1-13-13 – How volume of heating oil determined 2019 North Dakota Code 23.1-13-13 – How volume of heating oil determined