Mass. Gen. Laws ch. 54, § 25B
(a)
(ii) an accessible blank electronic application that can be:
(v) an envelope to return the ballot to the voter's town or city clerk with postage guaranteed; and (vi) hole punched markers in place of a wet signature required for certification if an electronic affidavit of certification is not utilized. A voter with accommodations in receipt of a ballot pursuant to this section may complete and return the ballot by:
(7)
(i) Not later than 45 days before any presidential or regular state primary or biennial state election or a primary held pursuant to section 140 to fill a vacancy for senator in congress, the state secretary shall mail to all registered voters who are registered to vote not less than 60 days before such primary or election, at their residential addresses or mailing addresses if different from their residential address listed in the central registry, an application for an early voting ballot for the applicable primary or election and any city or town election held on the same day as such primary or election. The application shall also allow a voter to request an early voting ballot for:
(ii) Each application mailed pursuant to this paragraph shall:
(v) The applications required pursuant to this paragraph shall be made available on the website of:
(10) Early voting ballots authorized pursuant to this section shall be mailed by the appropriate local election officials as soon as such materials are available. The mailing of an early voting ballot shall include:
(13) An early voting ballot received by mail may be returned by the voter or a family member by:
(iii) dropping it in a secured municipal drop box for the city or town where the voter is registered; or (iv) mailing it to the appropriate city or town clerk.
All early voting ballots submitted by mail, delivered in person to the office of the city or town clerk, returned to a secured municipal drop box for the city or town where the voter is registered or returned electronically pursuant to the accommodations granted to a voter by reason of disability under paragraph (4) shall be received by the city or town clerk before the hour fixed for closing the polls on the day of a preliminary, primary or election; provided, however, that an early voting ballot mailed on or before the day of a biennial state election shall be accepted until 5 p.m. on the third day after the election and shall be processed in accordance with section 95. A postmark, if legible, shall be evidence of the time of mailing.
(b)
(2) Early voting in person shall be conducted:
(ii) from the tenth day through the fourth day, inclusive, preceding any:
(3) Early voting in person shall be conducted on weekend dates during the early voting period as follows:
(iv) for municipalities with not less than 40,000 registered voters but less than 75,000 registered voters, for not less than 6 hours each weekend day; and (v) for municipalities with not less than 75,000 registered voters, for not less than 8 hours each weekend day. For each other day during the early voting period, early voting in-person shall be conducted as follows:
(ii) for municipalities with more than 5,000 registered voters but less than 40,000 registered voters:
(5) The designation of an early voting site shall be made not less than 14 days prior to the beginning of the early voting period established in this section. Not less than 5 business days prior to the beginning of the early voting period and at least once during the early voting period, the registrars for each city and town shall publish notice of the location of the early voting sites as well as the applicable dates and hours. Such notice shall be conspicuously posted:
(c)
(h) Any early voting ballot cast pursuant to this section may be opened and deposited into a tabulator in advance of the date of the preliminary, primary or election in accordance with regulations promulgated by the state secretary; provided, however, that municipalities that do not have a tabulator may open and deposit early voting ballots into a ballot box; provided further, that such ballots shall be kept secured, locked and unexamined and that no results shall be determined or announced until after the time polls close on the date of the preliminary, primary or election; and provided further, that notice of the date, time and location of any such opening or depositing shall be posted not less than 2 business days in advance of the opening or depositing; and provided further, that the opening or depositing shall be open to the public. Disclosing any such result before such time shall be punished as a violation of section 14 of chapter 56.
All envelopes referred to in this section shall be retained with the ballots cast at the preliminary, primary or election and shall be preserved and destroyed in the manner provided by law for the retention, preservation or destruction of official ballots.
(k) Not later than 45 days after each presidential primary, regular state primary, biennial state election and primary or election held pursuant to section 140 to fill a vacancy for senator or representative in congress, the state secretary shall submit a report to the house and senate committees on ways and means and the joint committee on election laws on the costs to implement subsection (a) of this section. The report shall include, but not be limited to: