Iowa Code § 200.7 (2026)

Only those persons licensed under section 200.4 shall be permitted to add pesticides to commercial fertilizers. These persons shall at all times produce a uniform mixture of fertilizer and pesticide and shall register and label their product in compliance with both chapter 206 and this chapter. [C58, 62, 66, 71, 73, 75, 77, 79, 81, §200.7] 2001 Acts, ch 24, §36