Performance or Acceptance Under Reservation of Rights

N.Y. Uniform Commercial Code Law § 1-308, under Territorial Applicability and General Rules.

N.Y. Uniform Commercial Code Law § 1-308

Section 1--308. Performance or Acceptance Under Reservation of Rights. A party that with explicit reservation of rights performs or promises performance or assents to performance in a manner demanded or offered by the other party does not thereby prejudice the rights reserved. Such words as "without prejudice," "under protest," or the like are sufficient.