Md. Code, Labor and Employment § 3–216

(a) A person may not:

(1) interfere with or hinder the performance of any duty of the Commissioner under this subtitle; or

(2) knowingly give false information to the Commissioner.

(b) A person may not knowingly:

(1) employ a minor in violation of a provision of this subtitle; or

(2) allow a minor to be employed in violation of a provision of this subtitle.

(c) (1) A person who violates any provision of subsection (a) of this section is guilty of a misdemeanor and on conviction is subject to a fine not exceeding $1,000 or imprisonment not exceeding 90 days or both.

(2) A person who violates any provision of subsection (b) of this section is guilty of a misdemeanor and on conviction is subject to a fine not exceeding $10,000 or imprisonment not exceeding 1 year or both.