12 Miss. Code. R. 6.206
This section applies to a review by the Procurement Review Board of a decision under Section 6.103, Authority to Resolve Contract and Breach of Contract Controversies.
The aggrieved contractor shall file its appeal with the Board within 7 days of the receipt of a decision under Section 6.103(3), Authority to Resolve Contract and Breach of Contract Controversies, Decision.
The Board shall promptly decide the contract or breach of contract controversy. The proceeding shall be de novo. Any prior determinations by administrative officials shall not be final or conclusive.
A determination of an issue of fact by the Board under Subsection (3) of this section shall be final and conclusive unless arbitrary, capricious, fraudulent, or clearly erroneous.
12 Miss. Code. R. 6.206