Md. Code, Fam. Law § 9-307

Current with effective changes from the 2024 Legislative Session, chs. 2-507
Section 9-307 - Penalties
(a) A person who violates any provision of § 9-304 of this subtitle is guilty of a misdemeanor and on conviction is subject to a fine not exceeding $250 or imprisonment not exceeding 30 days.
(b) If the child is out of the custody of the lawful custodian for not more than 30 days, a person who violates any provision of § 9-305(a) of this subtitle is guilty of a felony and on conviction is subject to a fine not exceeding $1,000 or imprisonment not exceeding 1 year, or both.
(c) If the child is out of the custody of the lawful custodian for more than 30 days, a person who violates any provision of § 9-305(a) of this subtitle is guilty of a felony and on conviction is subject to a fine not exceeding $2,500 or imprisonment not exceeding 3 years, or both.
(d) A person who violates any provision of § 9-305(b) of this subtitle is guilty of a felony and on conviction is subject to a fine not exceeding $5,000 or imprisonment not exceeding 5 years or both.

Md. Code, FL § 9-307