The assent of the general assembly of the state of Iowa is hereby given to the provisions and requirements of the Smith-Lever Act, 38 Stat. 372 - 374, approved May 8, 1914, and any amendments to that Act, codified at 7 U.S.C. § 341- 349.
Iowa Code § 266.27
2006 Acts, ch 1030, § 34; 2006 Acts, ch 1185, § 120