Md. Code, Family Law § 5–556

(a) An individual who fails to disclose a conviction, a probation before judgment disposition, a not criminally responsible disposition, or the existence of pending charges for a criminal offense or attempted criminal offense as required under § 5–553 of this subtitle shall be guilty of perjury and upon conviction is subject to the penalty provided by law.

(b) Unless otherwise provided, a person who violates any provision of this Part V of this subtitle is guilty of a misdemeanor and on conviction is subject to a fine not exceeding $1,000 or imprisonment not exceeding 1 year or both.