New York Laws
Article 2 - State Board
208 - Official Seal.

ยง 208. Official seal. The board shall have an official seal. Its
records, 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 members of the board or
such officer or employee of the state board of real property tax
services as may be designated by the board, and shall be received in
evidence in the same manner and with like effect as deeds regularly
acknowledged or proven.