N.Y. Const. art. VI, § 6

a. The state shall be divided into eleven judicial districts. The first judicial district shall consist of the counties of Bronx and New York. The second judicial district shall consist of the counties of Kings and Richmond. The third judicial district shall consist of the counties of Albany, Columbia, Greene, Rensselaer, Schoharie, Sullivan, and Ulster. The fourth judicial district shall consist of the counties of Clinton, Essex, Franklin, Fulton, Hamilton, Montgomery, St. Lawrence, Saratoga, Schenectady, Warren and Washington. The fifth judicial district shall consist of the counties of Herkimer, Jefferson, Lewis, Oneida, Onondaga, and Oswego. The sixth judicial district shall consist of the counties of Broome, Chemung, Chenango, Cortland, Delaware, Madison, Otsego, Schuyler, Tioga and Tompkins. The seventh judicial district shall consist of the counties of Cayuga, Livingston, Monroe, Ontario, Seneca, Steuben, Wayne and Yates. The eighth judicial district shall consist of the counties of Allegany, Cattaraugus, Chautauqua, Erie, Genesee, Niagara, Orleans and Wyoming. The ninth judicial district shall consist of the counties of Dutchess, Orange, Putnam, Rockland and Westchester. The tenth judicial district shall consist of the counties of Nassau and Suffolk. The eleventh judicial district shall consist of the county of Queens.

b. Once every ten years the legislature may increase or decrease the number of judicial districts or alter the composition of judicial districts and thereupon re-apportion the justices to be thereafter elected in the judicial districts so altered. Each judicial district shall be bounded by county lines.

c. The justices of the supreme court shall be chosen by the electors of the judicial district in which they are to serve. The terms of justices of the supreme court shall be fourteen years from and including the first day of January next after their election.

d. The supreme court is continued. It shall consist of the number of justices of the supreme court including the justices designated to the appellate divisions of the supreme court, judges of the county court of the counties of Bronx, Kings, Queens and Richmond and judges of the court of general sessions of the county of New York authorized by law on the thirty-first day of August next after the approval and ratification of this amendment by the people, all of whom shall be justices of the supreme court for the remainder of their terms. The legislature may increase the number of justices of the supreme court in any judicial district, except that the number in any district shall not be increased to exceed one justice for fifty thousand, or fraction over thirty thousand, of the population thereof as shown by the last federal census or state enumeration. The legislature may decrease the number of justices of the supreme court in any judicial district, except that the number in any district shall not be less than the number of justices of the supreme court authorized by law on the effective date of this article.

e. The clerks of the several counties shall be clerks of the supreme court, with such powers and duties as shall be prescribed by law.