N.Y. Exec. Law § 138
A notary public, justice of the supreme court, a judge, clerk, deputy clerk, or special deputy clerk of a court, an official examiner of title, or the mayor or recorder of a city, a justice of the peace, surrogate, special surrogate, special county judge, or commissioner of deeds, who is a stockholder, director, officer or employee of a corporation may take the acknowledgment or proof of any party to a written instrument executed to or by such corporation, or administer an oath to any other stockholder, director, officer, employee or agent of such corporation, and such notary public may protest for non-acceptance or non-payment, bills of exchange, drafts, checks, notes and other negotiable instruments owned or held for collection by such corporation; but none of the officers above named shall take the acknowledgment or proof of a written instrument by or to a corporation of which he is a stockholder, director, officer or employee, if such officer taking such acknowledgment or proof be a party executing such instrument, either individually or as representative of such corporation, nor shall a notary public protest any negotiable instruments owned or held for collection by such corporation, if such notary public be individually a party to such instrument, or have a financial interest in the subject of same. All such acknowledgments or proofs of deeds, mortgages or other written instruments, relating to real property heretofore taken before any of the officers aforesaid are confirmed. This act shall not affect any action or legal proceeding now pending.
N.Y. Exec. Law § 138