34 C.F.R. § 34.14
(a)
(2) We meet this burden by including in the record and making available to the debtor on request records that show that—
(b) If you dispute the existence or amount of the debt, you must prove by a preponderance of the credible evidence that—
(c)
(d)
(e) The fact that applicable law may limit the amount that an employer may withhold from your pay to less than the amount or rate we state in the garnishment order does not bar us from issuing the order.
(Authority: 31 U.S.C. 3720D)