N.Y. Comp. Codes R. & Regs. tit. 22, § 1000.17
(3) Effect of failure to enter initial information. Except as otherwise provided, no submission will be accepted in a case subject to mandatory e-filing prior to the entry of initial information and service of notification of the docket number pursuant to section 1245.3 of this Title.
(b) Perfecting a criminal appeal.
(4) Hard copy filing; transcripts. Hard copies of the appendix, appellant’s brief, and the transcripts upon which the appeal is based must be filed with the clerk within two business days of receipt by the appellant of email notification that the clerk has reviewed and approved the electronic filing required in paragraph (2) of this subdivision. The appellant shall submit one hard copy each of the appendix and transcripts, and an original and five hard copies of appellant’s brief. A failure to file such additional hard copies of documents shall cause the filing to be deemed incomplete.
(c) Perfecting a family court appeal.
(6) Respondent on appeal.
(ii) Entry of information by respondent’s counsel. When the court issues an order assigning counsel to represent a respondent on appeal or a respondent engages counsel who is not an exempt attorney, counsel for the respondent must record that representation in accordance with section 1245.3(d) of this Title within 20 days of the date of the order of assignment or the date upon which appellate counsel was engaged, as appropriate; provided that, if the assignment or engagement of appellate counsel for a respondent occurs prior to the entry, by appellant’s counsel, of initial information for e-filing pursuant to section 1245.3(a) of this Title, counsel for the respondent must record that representation within 20 days of service upon respondent’s counsel of notification of the appellate docket number as required in section 1245.3(b) of this Title.
(d) Motions and applications.
(a) Entry of initial information for electronic filing.