Maryland Family Law Section 10-214

      Before the State's Attorney conducts an inquiry under § 10-213 of this subtitle, 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 inquiry.