Impossibility from the beginning, i.e. at the time of conclusion of the contract. Agreements based on acts whose implementation is impossible are annulled, because the law does not recognize impossible acts. 3. The parties benefiting from an advantage must, in the event of nullity of the contract, return it to the other party or pay him damages. In other words, an agreement is an accepted proposal. A contract is an agreement; an agreement is a promise and a promise is an accepted proposal. Thus, in its final analysis, each agreement is the result of a proposal by one party and its adoption by the other. Any competition contract related to horse racing is not considered a void agreement, in accordance with the exception referred to in the section. This section provides that any agreement affecting the life of another person as a couple is considered an avoidance agreement. If a contract having more than one meaning, when formed, can produce more than one effect in its purpose, then such contracts are also not devoid of uncertainty. Due to uncertainty, a contract becomes void only if its primary conditions are uncertain or incomplete….