454.1626.  Contest by obligor. — (a)  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 Article 6, sections 454.1632 to 454.1677, or otherwise contesting the order in the same manner as if the order had been issued by a tribunal of this state.

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

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

  (2)  each employer that has directly received an income withholding order relating to the obligor; and

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