Maryland Code, Courts and Judicial Proceedings § 8-314

(a) A jury commissioner shall document each addition or other change to information provided under this subtitle and each decision with regard to disqualification, exemption, or excusal from, or rescheduling of, jury service.

(b) The jury commissioner of a county shall inform its jury judge of changes to information as provided in the county's jury plan.

(c) The jury commissioner of a county shall keep each record that the jury commissioner has used in connection with the jury service in accordance with the records retention and disposal schedule of the county.