Md. Code, Criminal Procedure § 11–716

(a) Subject to subsection (b) of this section, on written request to a local law enforcement unit, the unit shall send to the person who submitted the request one copy of the registration statement of each registrant on record with the unit.

(b) A request under subsection (a) of this section shall contain:

(1) the name and address of the person who submits the request; and

(2) the reason for the request.

(c) A local law enforcement unit shall keep records of all written requests received under subsection (a) of this section.