2023 North Dakota Code 24-03-06 – Method of construction of highway ditches

2022 North Dakota Code 24-03-06 – Method of construction of highway ditches

2021 North Dakota Code 24-03-06 – Method of construction of highway ditches

2019 North Dakota Code 24-03-06 – Method of construction of highway ditches

2016 North Dakota Code 24-03-06 – Method of construction of highway ditches

2014 North Dakota Code 24-03-06 – Method of construction of highway ditches

2009 North Dakota Code 24-03-06 – Method of construction of highway ditches