Iowa Code § 578A.3

The owner of a self-service storage facility and the heirs, executors, administrators, successors, and assigns have a possessory lien upon all personal property located at a self-service storage facility for rent, labor, or other reasonable charges, in relation to the storage of the personal property, and for expenses necessary for its preservation, or expenses reasonably incurred in its sale or other disposition pursuant to this chapter. The lien provided for in this section shall not have priority over a lien or security interest perfected prior to the time the personal property is placed within or upon the self-storage facility. The lien attaches as of the date the personal property is brought to the self-service storage facility.

84 Acts, ch 1130, §3