N.Y. U.C.C. 2-a-206

Section 2-A-206. Offer and Acceptance in Formation of Lease Contract.\n (1) Unless otherwise unambiguously indicated by the language or\ncircumstances, an offer to make a lease contract must be construed as\ninviting acceptance in any manner and by any medium reasonable in the\ncircumstances.\n (2) If the beginning of a requested performance is a reasonable mode\nof acceptance, an offeror who is not notified of acceptance within a\nreasonable time may treat the offer as having lapsed before acceptance.\n