(810 ILCS 5/2-508)
(from Ch. 26, par. 2-508)
by seller of improper tender or delivery; replacement.
(1) Where any tender or delivery by the seller is rejected because
non-conforming and the time for performance has not yet expired, the seller
may seasonably notify the buyer of his intention to cure and may then
within the contract time make a conforming delivery.
(2) Where the buyer rejects a non-conforming tender which the seller had
reasonable grounds to believe would be acceptable with or without money
allowance the seller may if he seasonably notifies the buyer have a further
reasonable time to substitute a conforming tender.
(Source: Laws 1961, p. 2101.)