N.Y. Comp. Codes R. & Regs. tit. 12, § 69.2 – How appeal to be commenced; time.

(a) An appeal under section 75 of article 5 of the Defense Emergency Act shall be commenced by filing a written petition with the board at its Albany office on or before the 20th day after the petitioner has received written notice of, and a copy of, the commissioner's determination.
(b) The petition shall be filed by mailing or delivering the original and three conformed copies thereof to the board at its Albany office.