Massachusetts General Laws Part I. Administration of the Government (Ch. 1-182) Ch. 138, § 34A

Any person under twenty-one years of age who purchases or attempts to purchase alcoholic beverages or alcohol, or makes arrangements with any person to purchase or in any way procure such beverages, or who willfully misrepresents his age, or in any way alters, defaces or otherwise falsifies his identification offered as proof of age, with the intent of purchasing alcoholic beverages, either for his own use or for the use of any other person shall be punished by a fine of three hundred dollars and whoever knowingly makes a false statement as to the age of a person who is under twenty-one years of age in order to procure a sale or delivery of such beverages or alcohol to such person under twenty-one years of age, either for the use of the person under twenty-one years of age or for the use of some other person, and whoever induces a person under twenty-one years of age to make a false statement as to his age in order to procure a sale or delivery of such beverages or alcohol to such person under twenty-one years of age, shall be punished by a fine of three hundred dollars. A conviction of a violation of this section shall be reported forthwith to the registrar of motor vehicles by the court. Upon receipt of such notice the registrar shall thereupon suspend for 180 days the defendant's license or right to operate a motor vehicle.

The commission shall prepare and distribute to business establishments which sell, serve or otherwise dispense alcohol or alcoholic beverages to the general public, posters to be displayed therein in a conspicuous place. Said posters shall contain a summary and explanation of this section.