2 Supersession.S
(1)Where a deed is executed in implement, or purportedly in implement, of a contract, an unimplemented, or otherwise unfulfilled, term of the contract shall not be taken to be superseded by virtue only of that execution or of the delivery and acceptance of the deed.
(2)Subsection (1) above is without prejudice to any agreement which the parties to a contract may reach (whether or not an agreement incorporated into the contract) as to supersession of the contract.