ยง  2020. Official seal. The tax appeals tribunal shall have and use an
  official seal; and the records, its proceedings and copies of all papers
  and documents in its possession and custody may be authenticated in  the
  usual  form  under  such  seal  and  the  signature  of  any  one of the
  commissioners or the secretary, and shall be received in evidence in the
  same manner and with like effect  as  deeds  regularly  acknowledged  or
  proven.
Structure New York Laws
Article 40 - Division of Tax Appeals
2002 - Division of Tax Appeals; Organization.
2004 - Tax Appeals Tribunal; Organization and Appointment.
2006 - Tax Appeals Tribunal; Functions, Powers and Duties.
2008 - Commencement of Proceedings.
2010 - Administrative Law Judges.
2014 - Representation of Petitioners.
2022 - Manner of Execution of Instruments by the Tax Appeals Tribunal.