Mass. Gen. Laws ch. 55, § 5A: Elected public officials; principal officers of political action committees

Section 5A. No candidate or individual holding elective public office shall establish, finance, maintain, control or serve as a principal officer of a political action committee; provided, however, that each of the following may authorize one such political committee to which this section shall not apply: a majority of the members of each political party who are members of the house of representatives, and a majority of the members of each political party who are members of the senate.