Alcohol laws of Massachusetts

[3] Establishments accepting, in good faith, the following as proof of age are protected if underage patrons are served accidentally:[4] The sale of alcohol for off premises consumption (in a licensed liquor store for spirits other than beer and wine) is allowed from 8 AM to 11 PM Monday through Saturday and 10 AM to 11 PM on Sundays.

[7] People under 21 years of age may not knowingly drive a car with alcohol inside unless they are accompanied by their legal guardian.

[9] Bars and restaurants in Massachusetts are prohibited from offering discounts on alcoholic beverages; this includes a total ban on happy hour promotions.

Establishments are not permitted to offer a drink special for a short time, even for a day; prices must remain the same throughout the calendar week.

It was supported by Mothers Against Drunk Driving and state officials, including Governor Michael Dukakis.