34 CFR § 32.3 - Pre-offset notice.
(a) The origin, nature and amount of the overpayment;
(b) How interest is charged and administrative costs and penalties will be assessed, unless excused under 31 U.S.C. 3716;
(d) Where a waiver of repayment is authorized by law, the employee's right to request a waiver;
(e) The Department's intention to deduct 15 percent of the employee's disposable pay, or a specified amount if the disposable pay is severance pay and/or a lump sum annual leave payment, to recover the overpayment if a waiver is not granted by the Secretary and the employee fails to repay the overpayment or enter into a written repayment agreement;
(f) The amount, frequency, approximate beginning date and duration of the intended deduction;
(g) If Government records on which the determination of overpayment are not attached, how those records will be made available to the employee for inspection and copying;
(h) The employee's right to request a pre-offset hearing concerning the existence or amount of the overpayment or an involuntary repayment schedule;
(i) The applicable hearing procedures and requirements, including a statement that a timely petition for hearing will stay commencement of collection proceedings and that a final decision on the hearing will be issued not later than 60 days after the hearing petition is filed, unless a delay is requested and granted;
(j) That any knowingly false or frivolous statements, representations or evidence may subject the employee to applicable disciplinary procedures, civil or criminal penalties; and
(k) That where amounts paid or deducted are later waived or found not owed, unless otherwise provided by law, they will be promptly refunded to the employee.