Rankin Sheriff, KLLM donate truck trailer to MDOC. The MDOC operates under the purview of the Mississippi State Personnel Board. Meanwhile, MDOC reinstated the regulation permitting permanent visitation restrictions for two major misconduct substance abuse violations, with a few minor revisions. Search for offenders on probation, in prison, or recently released. &0183;&32;Michigan DOCs Visitation Ban for Substance Abuse Upheld. mz; so.