S.D. Codified Laws § 32-12A-42
The department shall, upon receipt of a conviction, update its records to reflect any action that results in the disqualification of a nonresident's commercial driving privileges. No later than ten days after disqualifying a commercial learner's permit or commercial driver license holder permitted or licensed by another state or revoking, suspending, or canceling an out-of-state commercial learner's permit or commercial driver license holder's privilege to operate a commercial motor vehicle for at least sixty days, the department shall notify the state that issued the license of the disqualification, revocation, suspension, or cancellation. The notification shall include both the disqualification and the violation that resulted in the disqualification, revocation, suspension, or cancellation.
SDCL 32-12A-42