2023 North Dakota Code 39-09-07.1 – Speed zones – Reduction limitation

2022 North Dakota Code 39-09-07.1 – Speed zones – Reduction limitation

2021 North Dakota Code 39-09-07.1 – Speed zones – Reduction limitation

2019 North Dakota Code 39-09-07.1 – Speed zones – Reduction limitation

2016 North Dakota Code 39-09-07.1 – Speed zones – Reduction limitation

2014 North Dakota Code 39-09-07.1 – Speed zones – Reduction limitation

2009 North Dakota Code 39-09-07.1 – Speed zones – Reduction limitation