[Tax Year 2020] Are State of Iowa changes released 3/26/2021 to Premier edition finalized/correct for unemployment taxation related to the American Rescue Plan?

State of Iowa tax program released 3/26/2021 for TurboTax Premier download version includes changes for the American Rescue Plan making unemployment received in 2020 not taxable for the first $10,200. The TT faq document on this subject indicates Iowa is finalized/up to date and OK to file.  Everything I read says Iowa has legislation pending for this but not finalized yet?