Falsifying certificates of authenticity or any similar written instrument

N.Y. Arts and Cultural Affairs Law § 13.03, under Express Warranties.

N.Y. Arts and Cultural Affairs Law § 13.03

§ 13.03. Falsifying certificates of authenticity or any similar written instrument. A person who, with intent to defraud, deceive or injure another, makes, utters or issues a certificate of authenticity or any similar written instrument for a work of fine art attesting to material facts which the work does not in fact possess is guilty of a class A misdemeanor.