Md. Code, Election Law § 16–204

(a) A person may not hinder or impede the conduct of official electoral activities by:

(1) breach of the peace;

(2) disorder; or

(3) violence or threat of violence.

(b) A person who violates this section shall be guilty of a misdemeanor and shall be subject to imprisonment for not less than 30 days nor more than 1 year or by a fine of not less than $50 nor more than $1,000 or both.