2023 North Dakota Code 39-09-07 – Speed zones on state highways

2022 North Dakota Code 39-09-07 – Speed zones on state highways

2021 North Dakota Code 39-09-07 – Speed zones on state highways

2019 North Dakota Code 39-09-07 – Speed zones on state highways

2016 North Dakota Code 39-09-07 – Speed zones on state highways

2014 North Dakota Code 39-09-07 – Speed zones on state highways

2009 North Dakota Code 39-09-07 – Speed zones on state highways