2023 North Dakota Code 57-39.2-04.6 – Sales and use tax exemption for materials used in construction or expansion of an oil refinery

2022 North Dakota Code 57-39.2-04.6 – Sales and use tax exemption for materials used in construction or expansion of an oil refinery

2021 North Dakota Code 57-39.2-04.6 – Sales and use tax exemption for materials used in construction or expansion of an oil refinery

2019 North Dakota Code 57-39.2-04.6 – Sales and use tax exemption for materials used in construction or expansion of an oil refinery

2016 North Dakota Code 57-39.2-04.6 – Sales and use tax exemption for materials used in construction or expansion of an oil refinery

2014 North Dakota Code 57-39.2-04.6 – Sales and use tax exemption for materials used in construction or expansion of an oil refinery

2009 North Dakota Code 57-39.2-04.6 – Sales and use tax exemption for materials used in construction or expansion of an oil refinery