Okla. Stat. tit. 43, § 43-601-503: Two or more income-withholding orders

If an obligor's employer receives two or more income-withholding

orders with respect to the earnings of the same obligor, the

employer satisfies the terms of the orders if the employer complies

with the law of the state of the obligor's principal place of

employment to establish the priorities for withholding and

allocating income withheld for two or more child support obligees.