The affixing of a seal to a writing evidencing a contract for sale or
an offer to buy or sell goods does not constitute the writing a sealed
instrument and the law with respect to sealed instruments does not apply
to such a contract or offer.
Structure New York Laws
Part 2 - Form, Formation and Readjustment of Contract
2-201 - Formal Requirements; Statute of Frauds.
2-202 - Final Written Expression: Parol or Extrinsic Evidence.
2-206 - Offer and Acceptance in Formation of Contract.
2-207 - Additional Terms in Acceptance or Confirmation.
2-208 - Course of Performance or Practical Construction.