Iowa Code § 43.121: Nominations by petition or nonparty organizations.

This chapter shall not be construed to prohibit nomination of candidates for office by petition, or by nonparty organizations, as provided in chapters 44 and 45, but no person so nominated shall be permitted to use the name, or any part thereof, of any political party authorized or entitled under this chapter to nominate a ticket by primary vote, or that has nominated a ticket by primary vote under this chapter.