34 C.F.R. § 668.212
(a) Eligibility. Except as provided in § 668.208(b), you may appeal, on the basis of improper loan servicing or collection, the calculation of—
(b) Improper loan servicing. For the purposes of this section, a default is considered to have been due to improper loan servicing or collection only if the borrower did not make a payment on the loan and you prove that the FFEL Program lender or the Direct Loan Servicer, as defined in 34 CFR 685.102, failed to perform one or more of the following activities, if that activity applies to the loan:
(5) For an FFELP loan only—
(c) Deadlines for submitting an appeal.
(3) Within 20 days after receiving your request for loan servicing records, the data manager must—
(6) If the data manager charges a fee for providing copies of loan servicing records, and—
(9) Within 20 days after receiving your request for replacement records, the data manager must either—
(10) You must send your appeal to us, including all supporting documentation—
(d) Representative sample of records.
(e) Loan servicing records. Loan servicing records are the collection and payment history records—
(f) Determination.
(2) Based on our determination, we use a statistically valid methodology to exclude the corresponding percentage of borrowers from both the numerator and denominator of the calculation of your cohort default rate, and electronically correct the rate that is publicly released.
(Approved by the Office of Management and Budget under control number 1845-0022)
(Authority:20 U.S.C. 1082, 1085, 1094, 1099c)