Maryland Code, Criminal Procedure § 10-216

(1) a State, county, or municipal police unit; or

(2) a sheriff's office.

(b)(1) If a defendant was not fingerprinted at the time of arrest for the sentenced crime, the sentencing judge shall order the defendant to be fingerprinted by the appropriate and available law enforcement unit when the defendant:

(2) If the defendant cannot be fingerprinted at the time of sentencing, the sentencing judge shall order the defendant to report to a designated law enforcement unit to be fingerprinted within 3 days after the date of the sentencing.

(d)(1) This subsection only applies to an adjudication of delinquency of a child:

(2) If a child has not been previously fingerprinted as a result of arrest for the delinquent act, the court that held the disposition hearing of the child adjudicated delinquent shall order the child to be fingerprinted by the appropriate and available law enforcement unit.

(3) If the child cannot be fingerprinted at the time of the disposition hearing held under paragraph (2) of this subsection, the court shall order the child to report to a designated law enforcement unit to be fingerprinted within 3 days after making a disposition on an adjudication of delinquency.