If these provisions are properly drafted and properly enforced, they can be fully enforceable, but without a separate and demonstrable document containing a free trade agreement, you will be forced to register your entire separation, agreement and statement of ownership with the local registry of the deed. Registration of the agreement between * and *, each party releasing all its conjugal rights over the land ownership of the other party. A self-sales contract is essentially a document that has been drafted to waive each party`s inheritance rights (and all other marital rights that in most cases relate to a separation agreement) with respect to real estate and to create a right to independent real estate from the other party before the divorce. .