Iowa Code § 317.14A
The program for weed control established pursuant to section 317.13, and any order issued under that program, shall not apply to the control or elimination of Palmer amaranth (Amaranthus palmeri) on land enrolled in the conservation reserve program as described in 7 C.F.R. pt. 1410, unless the control or elimination measures comply with the conservation reserve program requirements for that land including contract requirements. The board of supervisors in adopting the program for weed control, or the commissioner in administering the program, shall seek cooperation with the United States department of agriculture, which may include the department's farm service agency office for that county, the farm service agency's state office, or any other office or official designated by the department.
Iowa Code § 317.14A
2017 Acts, ch 101, § 3