Maryland Election Law Section 9-209

      (a)      Within 3 days after the content and arrangement of the ballot are placed on public display under § 9-207 of this subtitle, a registered voter may seek judicial review of the content and arrangement, or to correct any other error, by filing a sworn petition with the circuit court for the county.

      (b)      The circuit court may require the local board to:

            (1)      correct an error;

            (2)      show cause why an error should not be corrected; or

            (3)      take any other action required to provide appropriate relief.

      (c)      If an error is discovered after the ballots have been printed, and the local board fails to correct the error, a registered voter may seek judicial review not later than the second Monday preceding the election.