Versions of North Dakota Code 49-22.1-23 - Approval for temporary operation or variance on LawServer 2023 North Dakota Code 49-22.1-23 – Approval for temporary operation or variance 2022 North Dakota Code 49-22.1-23 – Approval for temporary operation or variance 2021 North Dakota Code 49-22.1-23 – Approval for temporary operation or variance