Maryland Election Law Section 9-406

      (a)      A voter who requires assistance in casting a provisional ballot by reason of disability, inability to write, or inability to read the ballot may be assisted by any individual other than:

            (1)      a candidate who is on that ballot;

            (2)      the individual's employer or an agent of the employer; or

            (3)      an officer or agent of the individual's union.

      (b)      An individual rendering assistance under this section shall execute a certification as prescribed by the State Board and included in the instructions under § 9-408 of this subtitle.