N.Y. Comp. Codes R. & Regs. tit. 12, § 300.5
(a) In controverted claims the Workers' Compensation Law judge shall make a reasoned decision upon the contested points. This decision, outlining the evidence supporting said determination, may be made by an oral statement which shall be entered upon the minutes of the hearings, or may be in a written and signed statement which shall be filed with the papers in the record.
(1) Parties to any claim before the board may stipulate to uncontested facts or proposed findings. When a claimant is represented, a stipulation may be made either as an oral statement on the record at a hearing or, in writing outside of a hearing. A written stipulation must be submitted using the form or format prescribed by the chair. The stipulation must indicate that each party to the stipulation:
(b)