Mass. Gen. Laws ch. 40A, § 3B
(a) As used in this section, the following words shall, unless the context clearly requires otherwise, have the following meanings:
''Commission'', the alcoholic beverages control commission, established by section 70 of chapter 10.
''Outdoor table service'', restaurant service that includes food prepared on-site and under a food establishment permit issued by a municipal authority pursuant to 105 CMR 590.00 that is served to seated diners outside the restaurant building envelope, whether on a sidewalk, patio, deck, lawn, parking area or other outdoor space.