N.Y. Comp. Codes R. & Regs. tit. 8, § 279.9
(b) Where the petitioner is a party other than the board of education, the board of education shall file the completed and certified record with the Office of State Review within 10 days after service of the notice of the intention to seek review. If a board of education fails to comply with such timeline, a State Review Officer may, at his or her discretion, make appropriate determinations regarding such failure, among them:
(a) Contents of the hearing record.
The board of education shall, whether it is the petitioner or the respondent, file with the Office of State Review of the State Education Department, a copy of the record before the impartial hearing officer as defined in section 200.5(j)(5)(vi) of this Title, including a copy of the due process complaint notice, a copy of the response to the due process complaint notice, a copy of the decision of the impartial hearing officer, a copy of any written interim orders, rulings, or decisions rendered by the impartial hearing officer, a bound copy of the written hearing transcript before the impartial hearing officer that includes a word index for the written transcript, an electronic copy of the written transcript, copies of prehearing conference summaries or transcripts, a copy of the original exhibits accepted into evidence at the hearing, an index to the exhibits, and a copy of any written post-hearing briefs or memoranda of law submitted to the impartial hearing officer. The board of education shall submit a signed certification with the record that the record submitted is a true and complete copy of the hearing record before the impartial hearing officer.