If a marriage is determined to be void, an agreement that would otherwise have been a premarital agreement is enforceable only to the extent necessary to avoid an inequitable result. 91 Acts, ch 77, §10
Iowa Code § 596.10, under PREMARITAL AGREEMENTS.
Iowa Code § 596.10
If a marriage is determined to be void, an agreement that would otherwise have been a premarital agreement is enforceable only to the extent necessary to avoid an inequitable result. 91 Acts, ch 77, §10