`Any contract of sale (agreement of sale) which is not a registered deed of assignment (deed of sale) would not satisfy the requirements of sections 54 and 55 of the Transfer of Ownership Act and would not confer title or interest in immovable property (with the exception of the limited right granted under section 53A of the Transfer of Ownership Act).` 10.1 This Agreement contains the entire Agreement between the Parties and supersedes all of such prior Agreements with respect to the matters expressly set out therein. This Agreement may only be amended in writing and signed by both parties. This Agreement is binding on the parties and their heirs, executors, administrators, successors, addressees of the assignment and personal representatives. No party is authorized to assign this Agreement and the rights of this Agreement. A contract of sale is a contract for the sale of real estate in the future.