Versions of See prior versions of a law on LawServer 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