Md. Code, Family Law § 13–105

Before the State’s Attorney conducts an inquiry under § 13-104 of this title, the State’s Attorney shall notify the accused individual in writing of:

(1) the time and place of the inquiry;

(2) the accused individual’s right to appear at the inquiry and to produce evidence or information that relates to the matters examined; and

(3) the accused individual’s right to testify if the individual:

(i) notifies the State’s Attorney of the individual’s desire to testify; and

(ii) signs a waiver that permits the individual’s testimony to be used against the individual in any later trial that arises from the complaint.