Maryland Code, Election Law § 8-103

(1) provide for the postponement, until a specific date, of the election in part or all of the State;

(2) specify alternate voting locations; or

(3) specify alternate voting systems.

(b)(1) If emergency circumstances, not constituting a declared state of emergency, interfere with the electoral process, the State Board or a local board, after conferring with the State Board, may petition a circuit court to take any action the court considers necessary to provide a remedy that is in the public interest and protects the integrity of the electoral process.

(2) The State Board shall develop guidelines concerning methods for addressing possible emergency situations.