Massachusetts General Laws Part III. Courts, Judicial Officers and Proceedings in Civil Cases (Ch. 211-262) Ch. 253, § 52

One or more of the proprietors may call a meeting by a notice signed by the person or persons who call it, addressed to each of the other proprietors, stating that the mill, dam or appurtenances require repairs or rebuilding and that their attendance is requested at a meeting of the proprietors thereof at the mill at a time named to consult and agree upon the measures to be taken for such purpose.