Iowa Code § 198.6: Misbranding.

A commercial feed shall be deemed to be misbranded:

1. If its labeling is false or misleading in any particular.

2. If it is distributed under the name of another commercial feed.

3. If it is not labeled as required in section 198.5.

4. If it is not a commercial feed as defined in section 198.3.

5. If any word, statement, or other information required by this chapter to appear on the label is not prominently and conspicuously placed thereon and in such terms as to render it likely to be read and understood by the ordinary individual under customary conditions of purchase and use.