Requiring a vendor of real property encumbered by one or more conservation easements to deliver to each purchaser on or before entering into the sales contract a specified notice and copies of all conservation easements; altering the form of the notice the vendor is required to deliver to each purchaser; altering the right of a purchaser to rescind a sales contract for property encumbered by a conservation easement; altering the notification the purchaser is required to give to the owner of the conservation easement; etc.