N.Y. Comp. Codes R. & Regs. tit. 22, § 731.7
(a) An appeal on the general calendar in which a record has been filed may be placed on the appeal calendar to be assigned to an appointed term by filing an original and four copies of the appellant’s brief as set forth in subdivisions (b) and (c) of this section.
(b)
(c) In an appeal in a criminal action or proceeding, the original and four copies of the appellant’s brief, with proof of service of one copy upon each of the parties to the appeal, shall be filed with the court within six months of the taking of the appeal pursuant to CPL 460.10(2) or CPL 460.10(3)(c). Proof of service upon the respondent of one copy of a transcript of the minutes of all proceedings shall be filed together with the appellant’s brief. The copy of the transcript shall be returned by the respondent to the appellant upon the argument or submission of the appeal.
(d)
(e) A calendar listing the appeals scheduled for argument or submission on a particular date shall be published in the New York Law Journal and/or on the court’s website not less than 12 days prior to such date. Appellants and respondents, or their attorneys, shall also be notified of the calendar date by mail or email not less than five days prior to such date. Notification by any of the aforesaid methods shall be deemed sufficient notice.
(3) The answering brief on a cross appeal shall be served and filed not more than 21 days after service of the appellant’s brief or briefs and the joint record, if applicable, and it shall include the points of argument on the cross appeal. An appellant’s reply brief may be served and filed not more than 21 days after service of the answering brief. A cross appellant’s reply brief may be served and filed not more than 7 days after service of an appellant’s reply brief.
(g) Extensions of time.
Except where the court has directed that an appeal be perfected or that a brief be served and filed by a date certain, an extension of time to perfect or to serve and file a brief may be obtained as follows:
(f) Concurrent and cross appeals.
(h) Every application for an extension of time or for an adjournment in an appeal from a judgment of conviction in a criminal action or proceeding, whether on motion or stipulation, shall include, in addition to a showing of good cause, a statement subscribed by counsel setting forth: