Reseeding open ditches.

Iowa Code § 314.19, under ADMINISTRATIVE PROVISIONS FOR HIGHWAYS.

Iowa Code § 314.19

The department shall have the topsoil of each open ditch along the side of a highway reseeded with prairie grass seed and the seed of other adapted grass and legumes including native grass species after the construction, reconstruction, improvement, repair, or maintenance of a highway whenever feasible. 84 Acts, ch 1114, §1