Maryland Code, Criminal Law § 3-803

(1) with the intent to harass, alarm, or annoy the other;

(2) after receiving a reasonable warning or request to stop by or on behalf of the other; and

(3) without a legal purpose.

(1) for a first offense, imprisonment not exceeding 90 days or a fine not exceeding $500 or both; and

(2) for a second or subsequent offense, imprisonment not exceeding 180 days or a fine not exceeding $1,000 or both.