Unless, within 30 days after the date of the above final determination, the loan recipient submits a written appeal of the final determination, including a written justification of the reason for the appeal, and supporting documentation for any disputed costs of the final determination, the final determination of allowable costs will become the final allowable costs for purposes of DWSIRLF loan payments and the loan agreement, and the loan recipient must execute and submit the final loan agreement.
33 Miss. Code. R. 2-3.8.3