The personal earnings of the debtor are not exempt from an order, judgment, or decree for the support, as defined in section 252D.16, of a child, nor from an installment of an order, judgment, or decree for the support of a child.
Iowa Code § 627.12
85 Acts, ch 178, §13; 97 Acts, ch 175, §239
Referred to in §512B.18, 642.21