MASSACHUSETTS GENERAL LAWS, CHAPTER 30A, SECTION 20 (g)
No person shall address a meeting of a public body without permission of the chair, and all persons shall, at the request of the chair, be silent. No person shall disrupt the proceedings of a meeting of a public body. If, after clear warning from the chair, a person continues to disrupt the proceedings, the chair may order the person to withdraw from the meeting and if the person does not withdraw, the chair may authorize a constable or other officer to remove the person from the meeting.
CITY COUNCIL RULE 30. MEMBERS LOBBY.
No person will be admitted within the rail in the Sullivan Chamber or in Members' Lobby connected with said chamber at any meeting of the City Council except upon permission of the chair.