(750 ILCS 22/506)
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, 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
(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.
(Source: P.A. 99-119, eff. 1-1-16