Consider asking the contractor for a pre-contract checklist and post-construction information. Developers are not required to provide these buyers, but if these safeguards are more widely promoted, we can see that buyers are asking for such information. 6.2 The Seller guarantees and undertakes that, at the time of the transfer and assumption of ownership: (5) If the Seller has carried out or conducted or carried out on the land works for which a building permit or permit was legally required: a. . . .