2006 New York Code - Falsifying Certificates Of Authenticity Or Any Similar Written Instrument.

 
    § 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.