Iowa R. Civ. P. 1.272
As amended through Septmber 9, 2024
In a class action certified under rule 1.262 in which notice has been given under rule 1.266 or 1.271, a judgment as to the claim or particular claim or issue certified is binding, according to its terms, on any member of the class who has not filed an election of exclusion under rule 1.267. The judgment shall name or describe the members of the class who are bound by its terms.
Iowa. R. Civ. P. 1.272