If the delinquent party shows by the party’s own testimony, or otherwise, that the party could not have a full personal knowledge of the transaction, the court may order the party’s pleading to be taken as true; subject to be reconsidered by the court within a reasonable time thereafter, upon satisfactory reasons being shown for the delinquency. [C51, §2422; R60, §4025; C73, §3684; C97, §4668; C24, 27, 31, 35, 39, § 11337; C46, 50, 54, 58, 62, 66, 71, 73, 75, 77, 79, 81, §622.80 ] 2019 Acts, ch 59, §203