21. A candidate wishing to have the mark obtained on an examination reviewed shall apply to the registrar in writing within 21 days after the transcript of marks is mailed and shall enclose with the application the fees required by the board of directors.
The registrar shall forward the review application to the board of directors. The board of directors shall make its decision and send it to the candidate in writing 90 days following the date of receipt of the review application.
The mark given after the review shall be final.