Iowa Code
Chapter 579A - CUSTOM CATTLE FEEDLOT LIEN
Section 579A.5 - Alternate lien procedure.

579A.5 Alternate lien procedure.
A person who is a custom cattle feedlot operator may file a financing statement and enforce a lien as a contract producer under this chapter or chapter 579B, but not both.
99 Acts, ch 169, §13, 22, 24; 2001 Acts, ch 25, §5