Section 554H.2 - Merchant category codes1. A payment card network shall not require, incentivize, or permit the use of a merchant category code in a manner that distinguishes a firearms retailer from other retailers.2. A covered entity, or a covered entity's agent, shall not assign a firearms retailer a merchant category code that distinguishes the firearms retailer from other retailers.Added by 2024 Iowa, ch Chapter 1078,s 2, eff. 7/1/2024.