N.Y. Comp. Codes R. & Regs. tit. 12, § 65.62 – Conduct.

(a) Individuals appearing before the board must comply with the board’s rules, any other applicable rules, and all orders and directions of the board or the designated hearing officer.
(b) Attorneys and representatives appearing before the board must be familiar with the board’s rules, and follow all applicable rules of professional conduct.