N.Y. CNT Law § 152

§ 152. Meetings of the board. 1. The board of supervisors shall, in\naddition to the meeting to organize the board, hold regular meetings at\nstated intervals.\n 2. Special meetings shall be held at the call of the clerk of the\nboard upon direction of the chairman, or at the call of the clerk of the\nboard upon direction of the vice-chairman provided that upon convening,\na majority of the members of the board pass a resolution ratifying such\ncall or upon written request signed by a majority of the members of the\nboard. Notice in writing stating the time, place and purpose of the\nspecial meeting shall be served personally or by mail upon each member\nby the clerk of the board at least forty-eight hours before the date\nfixed for holding the meeting or a member may waive the service of the\nnotice for such meeting by a writing signed by him. Only business\nspecified in the notice thereof may be transacted at a special meeting.\n 3. Any meeting of the board of supervisors may be adjourned from time\nto time. All meetings of the board shall be public.\n 4. No action of such board changing the place of meeting where such\nboard has regularly met to any other city, town or village in the county\nshall be valid unless approved by the affirmative vote of at least\nthree-quarters of the total membership of such board.\n