Mo. Rev. Stat. § 340.250: Temporary or provisional license, board's exclusive authority.

The rights granted by the board to a holder of a temporary or provisional license under sections 340.246 and 340.248 are exclusive. A temporary or provisional license issued under sections 340.246 and 340.248 may be revoked by a majority vote of the board without a hearing. The board's exclusive authority shall be clearly stated on the temporary or provisional license and the application and is a condition for the issuance of a temporary or provisional license.