Massachusetts Constitution > Part II > Chapter I Section II > Article IX Massachusetts Constitution > Part II > Chapter I Section II > Article IX Check for updates | Other versions [Not less than sixteen members of the senate shall constitute a quorum for doing business.] [See Amendments, Arts. XXII andXXXIII.] Ask a legal question, get an answer ASAP!Click here to chat with a lawyer about your rights. Terms Used In Massachusetts Constitution > Part II > Chapter I Section II > Article IXQuorum: The number of legislators that must be present to do business. Previous Next Chapter I Section II Contents