(a) The medical board shall maintain a rehabilitation order imposed under Section 206.305 in a confidential file. The file is subject to an independent audit by the state auditor or a private auditor with whom the board contracts to perform the audit to ensure that only qualified license holders are subject to rehabilitation orders.
(b) An audit may be performed at any time at the direction of the medical board. The medical board shall ensure that an audit is performed at least once in each three-year period.

(c) The audit results are a matter of public record and shall be reported in a manner that maintains the confidentiality of each license holder who is the subject of a rehabilitation order.