(a) On request, a correctional officer may have expunged from any file the record of a formal complaint made against the correctional officer if:
(1) the Intelligence and Investigative Division that investigated the complaint:
(i) exonerated the correctional officer of all charges in the complaint; or
(ii) determined that the charges were unsustained or unfounded; or
(2) a hearing board acquitted the correctional officer, dismissed the action, or made a finding of not guilty.
(b) There is no time requirement for expungement under paragraph (1) of this subsection.