Md. Code Ann., Nat. Res. § 4-511
A person other than a duly authorized officer of the Department may not move, destroy, or deface any State buoy, marker, or monument placed in the waters of the State, or fasten, tie, or anchor any boat to it.
Added by Acts 1973, 1st Sp. Sess., c. 4, § 1, eff. Jan. 1, 1974.
Formerly Art. 66C, § 698.