A creditor shall not state the rate of a finance charge to a consumer, in response to any inquiry, or in any advertisement, in the form of an add-on or discount rate, or in any form other than the rate calculated according to the actuarial method as a percent per year on the unpaid balances of the amount financed, or the annual percentage rate required to be disclosed under the Truth in Lending Act.
Iowa Code § 537.3210
Referred to in §536A.23, 536A.31, 537.1201, 537.5201