On the trial of the appeal, no judgment shall be rendered except for costs and allocation of interest earned pursuant to section 6B.25 , but the amount of damages shall be ascertained and entered of record. [C73, §1257; C97, §2011; C24, 27, 31, 35, 39, § 7842; C46, 50, 54, 58, 62, 66, 71, 73, 75, 77, 79, 81, §472.23 ] C93, §6B.23 2004 Acts, ch 1121, §1 Referred to in §6B.25 , 476.27