306.51 Soil erosion impact. The soil and water conservation district commissioners shall, within thirty days after receipt of the construction program, notify the appropriate highway authority of the projects which will impact upon soil erosion and water drainage and request that the appropriate highway authority notify them of the date, time, and place for holding the design hearing on preliminary plans. 85 Acts, ch 106, §3; 87 Acts, ch 23, §8
Iowa Legal Code