Idaho Code § 7-1041: Contest by obligor.

(1) An obligor may contest the validity or enforcement of an income-withholding order issued in another state and received directly by an employer in this state by registering the order in a tribunal of this state and filing a contest to that order as provided in sections 7-1043 through 7-1057, Idaho Code, or otherwise contesting the order in the same manner as if the order had been issued by a tribunal of this state.

(2) The obligor shall give notice of the contest to:

(a) A support enforcement agency providing services to the obligee;

(b) Each employer that has directly received an income-withholding order relating to the obligor; and

(c) The person designated to receive payments in the income-withholding order or, if no person is designated, to the obligee.