2023 North Dakota Code 57-61-01.1 – Severance tax exemption for coal used for space heating purposes and by the state and political subdivisions

2022 North Dakota Code 57-61-01.1 – Severance tax exemption for coal used for space heating purposes and by the state and political subdivisions

2021 North Dakota Code 57-61-01.1 – Severance tax exemption for coal used for space heating purposes and by the state and political subdivisions

2019 North Dakota Code 57-61-01.1 – Severance tax exemption for coal used for space heating purposes and by the state and political subdivisions

2016 North Dakota Code 57-61-01.1 – Severance tax exemption for coal used for space heating purposes and by the state and political subdivisions

2014 North Dakota Code 57-61-01.1 – Severance tax exemption for coal used for space heating purposes and by the state and political subdivisions

2009 North Dakota Code 57-61-01.1 – Severance tax exemption for coal used for space heating purposes and by the state and political subdivisions