A provisional permit to practice as a provisionally licensed dietitian under the supervision of a dietitian may be issued by the board upon the filing of an application with appropriate fees and submission of evidence of successful completion of a substantial portion of the requirements for licensure as provided by Code Section 43-11A-9, at the discretion of the board. The permit shall be issued for one year and may be renewed at the discretion of the board for a length of time determined by the board. A renewal fee may be required by the board to maintain a provisional license.