1.    In addition to any other requirements set forth in this chapter, if the seed has been treated, the label must indicate that the treatment has occurred and must include the commonly accepted, coined, chemical, or abbreviated chemical name of the substance used in the treatment.

a.    If the substance with which the seed was treated is harmful to humans or to other vertebrate animals, the label must contain a cautionary statement prohibiting use of the seed for human or animal consumption.

b.    If the substance with which the seed was treated is a mercurial or a similarly toxic substance, the label must contain a statement and symbol indicating that the substance is poison.

c.    If the substance with which the seed was treated is an inoculant, the label must contain the date beyond which the inoculant is claimed not to be effective for use on that particular seed.

2.    The information required by this section may be placed on a separate label.