Mass. Gen. Laws ch. 94G, § 3
Local control
(a) A city or town may adopt ordinances and by-laws that impose reasonable safeguards on the operation of marijuana establishments, provided they are not unreasonably impracticable and are not in conflict with this chapter or with regulations made pursuant to this chapter and that:
(2) limit the number of marijuana establishments in the city or town; provided, however, that in the case of a city or town in which the majority of voters voted in the affirmative for question 4 on the 2016 state election ballot, entitled ''Legalization, Regulation, and Taxation of Marijuana'', and after December 31, 2019 in the case of any other city or town, the city or town shall submit any by-law or ordinance for approval to the voters pursuant to the procedure in subsection (e) before adopting the by-law or ordinance if it would:
(b)
(1) For the purposes of this subsection, the following words shall, unless the context clearly requires otherwise, have the following meanings:
''Ballot question committee'', as defined in section 1 of chapter 55.
''Registrars'', as defined in section 1 of chapter 50.
(2) The city council of a city and the board of selectmen or town council of a town shall, upon the filing with the city or town clerk of a petition meeting the requirements of this subsection, request that the question of whether to allow, in the city or town, the sale of marijuana and marijuana products for consumption on the premises where sold, be submitted to the voters of the city or town.
The petition shall be on a form prepared by the state secretary, signed by not less than 10 per cent of the number of voters of the city or town who voted at the preceding biennial state election and submitted in a timely manner, after filing the petition with the city or town clerk, to the board of registrars or election commissioners. The board of registrars or election commissioners shall certify the signature of registered voters not more than 7 days after receipt of the petition. Upon certification of the signatures, the following question, and a fair and concise summary of the question to be prepared by the city solicitor or town counsel, shall be placed on the ballot for the next regularly occurring municipal or state election in the city or town:
''Shall [city or town] allow the sale of marijuana and marijuana products, as those terms are defined in section 1 of chapter 94G of the General Laws, for consumption on the premises where sold, a summary of which appears below?''
Notwithstanding the foregoing, the question shall appear on the ballot for the next regularly occurring municipal election if the election is to be held not less than 35 days after certification. To appear on the ballot for the next regularly occurring biennial state election, the city or town clerk shall provide notice, including the ballot question and summary, to the state secretary not later than the first Wednesday in August before the election.
If a majority of the votes cast in the city or town are in favor of allowing the consumption of marijuana or marijuana products on the premises where sold, such city or town shall have authorized the consumption of marijuana and marijuana products on the premises where sold.
(d)
(i) Notwithstanding any general or special law to the contrary, a host community agreement may include a community impact fee for the host community; provided, however, that no host community agreement shall include a community impact fee after the eighth year of operation of a marijuana establishment or a medical marijuana treatment center. The community impact fee shall:
(e) If an ordinance or by-law shall be submitted for approval pursuant to clause (2) of subsection (a), the following procedures shall be followed:
(3) If the majority of the votes cast in answer to the question are in the affirmative, the city or town may adopt the by-law or ordinance, but if the majority of votes cast is in the negative, the city or town shall not adopt the by-law or ordinance.
A ballot question under this subsection may be placed on the ballot at a regular or special election held by the city or town by a vote of the board of selectmen or by the city or town council, with the approval of the mayor or chief executive officer of a city that does not have a mayor, and subject to a municipal charter, if applicable.