(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 ORS 110.605 to 110.641 or otherwise contesting the order in the same manner as if the order had been issued by a tribunal of this state.\n(2) The obligor shall give notice of the contest to:\n(a) A support enforcement agency providing services to the obligee;\n(b) Each employer that has directly received an income withholding order relating to the obligor; and\n(c) The person designated to receive payments in the income withholding order or, if no person is designated, to the obligee. [2015 c.298 §44]
Oregon Legal Code