Iowa Code § 514C.23
1. Notwithstanding the uniformity of treatment requirements of section 514C.6, a contract, policy, or plan providing for third-party payment or prepayment of health or medical expenses that provides coverage benefits for any vaccination or immunization shall provide coverage benefits for a vaccination for human papilloma virus, including but not limited to the following classes of third-party payment provider contracts, policies, or plans delivered, issued for delivery, continued, or renewed in this state on or after January 1, 2009:
2008 Acts, ch 1108, §1