34 C.F.R. § 668.211
(a) Eligibility. Except as provided in § 668.208(b), you may appeal the calculation of a cohort default rate upon which a loss of eligibility, under § 668.206, or provisional certification, under § 668.16(m), is based if—
(b) Deadlines for submitting an appeal.
(2) Within 20 days after receiving your request for verification of data errors, the data manager must send you and us a response that—
(5) Within 20 days after receiving your request for replacement records or clarification of data, the data manager must—
(6) You must send your completed appeal to us, including all supporting documentation—
(c) Determination. If we determine that incorrect data were used to calculate your cohort default rate, we recalculate your cohort default rate based on the correct data 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)