Massachusetts General Laws Part II. Real and Personal Property and Domestic Relations (Ch. 183-210) Ch. 207, § 38

A marriage may be solemnized in any place within the commonwealth by the following persons who are residents of the commonwealth: a duly ordained minister of the gospel in good and regular standing with his church or denomination, including an ordained deacon in The United Methodist Church or in the Roman Catholic Church; a commissioned cantor or duly ordained rabbi of the Jewish faith; by a justice of the peace if he is also clerk or assistant clerk of a city or town, or a registrar or assistant registrar, or a clerk or assistant clerk of a court or a clerk or assistant clerk of the senate or house of representatives, by a justice of the peace if he has been designated as provided in the following section and has received a certificate of designation and has qualified thereunder; an authorized representative of a Spiritual Assembly of the Baha'is in accordance with the usage of their community; a priest or minister of the Buddhist religion; a minister in fellowship with the Unitarian Universalist Association and ordained by a local church; a leader of an Ethical Culture Society which is duly established in the commonwealth and recognized by the American Ethical Union and who is duly appointed and in good and regular standing with the American Ethical Union; the Imam of the Orthodox Islamic religion; and, it may be solemnized in a regular or special meeting for worship conducted by or under the oversight of a Friends or Quaker Monthly Meeting in accordance with the usage of their Society; and, it may be solemnized by a duly ordained nonresident minister of the gospel if he is a pastor of a church or denomination duly established in the commonwealth and who is in good and regular standing as a minister of such church or denomination, including an ordained deacon in The United Methodist Church or in the Roman Catholic Church; and, it may be solemnized according to the usage of any other church or religious organization which shall have complied with the provisions of the second paragraph of this section.

Churches and other religious organizations shall file in the office of the state secretary information relating to persons recognized or licensed as aforesaid, and relating to usages of such organizations, in such form and at such times as the secretary may require.