Mo. Rev. Stat. § 302.760: Nonresidents, action against license, notice to licensing state, when.

Within ten days after conviction, suspension, revocation, cancellation or disqualification of any nonresident holder of a commercial driver's license or any nonresident who is required to possess a commercial driver's license for any violation committed in a vehicle of state law or any county or municipal ordinance regulating the operation of motor vehicles, other than parking violations, the director shall notify the driver's licensing authority in the licensing state of such action in the manner prescribed in 49 CFR Part 384, or as amended by the Secretary.