Maryland Code, Correctional Services § 10-206

(a) Subject to subsection (b) of this section, if an individual confined in a correctional facility in the Division of Correction, otherwise in the custody of the Commissioner of Correction, or confined in the Patuxent Institution has a grievance against an official or employee of the Division of Correction or the Patuxent Institution, the individual may submit a complaint to the Office within the time and in the manner required by regulations adopted by the Office.

(b) If the Division of Correction or the Patuxent Institution has a grievance procedure applicable to the particular grievance of an individual described in subsection (a) of this section and the Office considers the procedure to be reasonable and fair, the Office, by regulation, may require that the procedure be exhausted before submission of a complaint to the Office.