This Practice Note is part of Share purchase transaction collection. For related materials, see: Disclosure letter—private M&A—share purchase, Share purchase agreement—pro-seller—corporate seller—conditional—long form, Due diligence and disclosure phase in share purchase transactions—Timing, Due diligence—share and asset purchases, Legal due diligence report—private M&A—share purchase and Issues arising where there is split exchange and completion—share and asset purchases. The disclosure process involves the preparation of the disclosure letter by the seller, which will be finalised and signed at exchange or, where exchange and completion are simultaneous, at completion. Where warranties are repeated or brought down at completion, the disclosure letter should be reviewed again and, if agreed, supplemented immediately before completion. The disclosure letter serves a separate purpose to due diligence, even though both involve providing information concerning the target to the buyer. It allows the seller to qualify the warranties set out in the warranties schedule of the share purchase agreement and thereby limit its potential liability under them. If, following a buyer's claim for breach of warranty, a matter can be shown to have