Md. Rule 4-268
Rule 4-268. Pre–Trial Hearing Prior to Admission of in–Custody Witness Testimony
At the request of the defendant, the court shall conduct a hearing prior to admitting the testimony of an in-custody witness to determine whether the State's Attorney has disclosed all material and information related to the in-custody witness as required by law.
Cross reference: See Rule 4-263 and Code, Courts Article, § 10-924.