The buyer on notifying the seller of his or her intention to do so may deduct all or any part of the damages resulting from any breach of the contract from any part of the price still due under the same contract.
Del. Code tit. 6, §§ 2-717
Deduction of damages from the price
5A Del
Official source: Delaware Code Online. Reproduced from public-domain Delaware statutes; confirm against the official source for the current text. Not legal advice.