(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 40-5-1055 through 40-5-1070, 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.