579A.2  Establishment of lien — priority.
  1.  A custom cattle feedlot lien is created. The lien is an agricultural lien as provided in section 554.9302.
  2.  A custom cattle feedlot operator shall have a lien upon the cattle and the identifiable cash proceeds from the sale of the cattle for the amount of the contract price for the feed and care of the cattle at the custom cattle feedlot pursuant to a written or oral agreement by the custom cattle feedlot operator and the person who owns the cattle, which may be enforced as provided in section 579A.3. The custom cattle feedlot operator is a secured party and the owner of the cattle is a debtor for purposes of chapter 554, article 9.
  3.  A custom cattle feedlot lien becomes effective at the time the cattle arrive at the custom cattle feedlot. In order to perfect the lien, the custom cattle feedlot operator must file a financing statement in the office of the secretary of state as provided in section 554.9308 within twenty days after the cattle arrive at the custom cattle feedlot.
  a.  The financing statement shall substantially meet the requirements of section 554.9502, subsection 1, and include all applicable information described in section 554.9516.
  b.  The lien terminates one year after the cattle have left the custom cattle feedlot. The lien may be terminated by the custom cattle feedlot operator who files a termination statement as provided in chapter 554, article 9.
  4.  Filing a financing statement as provided in this section substantially satisfies all requirements for perfection of an agricultural lien as provided in chapter 554, article 9.
  5.  a.  A custom cattle feedlot lien that is perfected under this section is superior to and shall have priority over a conflicting lien or security interest in the cattle, including a lien or security interest that was perfected prior to the perfection of the custom cattle feedlot lien.
  b.  Notwithstanding paragraph “a”, a custom cattle feedlot lien shall not be superior to a court-ordered lien provided in section 717.4 or a veterinarian’s lien created under chapter 581, if such lien is perfected as an agricultural lien as provided in chapter 554, article 9.
  c.  A custom cattle feedlot lien that is effective but not perfected under this section has priority as provided in section 554.9322.
95 Acts, ch 59, §3; 99 Acts, ch 169, §9 – 11, 22, 24; 2001 Acts, ch 25, §3; 2005 Acts, ch 136, §38; 2005 Acts, ch 179, §74; 2011 Acts, ch 81, §2