Mass. Gen. Laws ch. 130, § 66: Destruction or removal of marks or bounds; double damages

Section 66. No person shall willfully injure, deface, destroy or remove any mark or bound used to define the extent of any shellfish license or grant, or place any unauthorized mark thereon, or tie or fasten any boat or vessel thereto. Any person who violates this section shall be liable in tort for double damages and costs to the licensee or transferee injured by the violation.