Okla. Stat. tit. 12A, § 2A-510
(2) Whenever nonconformity or default with respect to one or more deliveries substantially impairs the value of the installment lease contract as a whole there is a default with respect to the whole. But, the aggrieved party reinstates the installment lease contract as a whole if the aggrieved party accepts a nonconforming delivery without seasonably notifying of cancellation or brings an action with respect only to past deliveries or demands performance as to future deliveries.
Oklahoma Code Comment
None.
Laws 1988, HB 1683, c. 86, § 57, eff. November 1, 1988.