N.Y. Crim. Proc. Law § 460.80

§ 460.80 Appeal; argument and submission thereof.\n The mode of and procedure for arguing or otherwise litigating appeals\nin criminal cases are determined by rules of the individual appellate\ncourts. Among the matters to be determined by such court rules are the\ncircumstances in which oral argument is required and those in which the\ncase may be submitted by either or both parties without oral argument;\nthe consequences or effect of failure to present oral argument when such\nis required; the amount of time for oral argument allowed to each party;\nand the number of counsel entitled to be heard.\n