N.Y. Jud. Law § 508

§ 508. Number to be selected. The commissioner of jurors shall draw at\nrandom for each term and each separate part of a term of court at which\nissues are triable by jury, such number of petit jurors and such number\nof grand jurors as he believes necessary, unless otherwise specified by\norder of the appellate division or by written order of the judge\nappointed to hold the part or term of court. Jurors shall be drawn in\nsuch manner, and serve for such period of time, as the appropriate\nappellate division shall prescribe by rule.\n