Maryland Election Law Section 9-307

      (a)      A qualified applicant may designate a duly authorized agent to pick up and deliver an absentee ballot under this subtitle.

      (b)      An agent of the voter under this section:

            (1)      must be at least 18 years old;

            (2)      may not be a candidate on that ballot;

            (3)      shall be designated in a writing signed by the voter under penalty of perjury; and

            (4)      shall execute an affidavit under penalty of perjury that the ballot was:

                  (i)      delivered to the voter who submitted the application;

                  (ii)      marked and placed in an envelope by the voter, or with assistance as allowed by regulation, in the agent's presence; and

                  (iii)      returned to the local board by the agent.