Massachusetts General Laws Part I. Administration of the Government (Ch. 1-182) Ch. 149, § 142F

Whoever violates any provision of section one hundred and forty-two A, one hundred and forty-two B or one hundred and forty-two C, or any rule or regulation made under section one hundred and forty-two A, one hundred and forty-two B, one hundred and forty-two C, one hundred and forty-two D and one hundred and forty-two E, and whoever, being charged with the duty of marking any receptacle containing benzol, carbon tetrachloride or other substance which, in the joint opinion of the departments of labor and workforce development and of public health, is so hazardous to health as to warrant regulation, or any material in which benzol, carbon tetrachloride or other substance which, in the opinion of said departments, acting jointly, is so hazardous to health as to warrant regulation, is contained, fails so to mark the same, and whoever wilfully removes or defaces any marking made in accordance with any of said provisions or rules and regulations shall be punished by a fine of not more than one thousand dollars.