The Law that regulates such bond in turn established that the Ballot of Agricultural Product had some obligator requirements as any another Heading, but did not determine a specific form to confection it, being the free model of Ballot that in many cases is confectioned as contract, appearing its doubt on which its title, since for this chain, the legal nature of the Ballot of Agricultural Product is of a contract, a time that the creditor already satisfied its part, remaining the drawer of the Ballot the satisfaction of the promise assumed, materializing typical ‘ ‘ Contract of Exchange or troca’ ‘ , since the Ballot of Agricultural Product presents, in this aspect, the singularity of power to be only emitted for alienation of agricultural product, notabilizando itself, with this, as a causal heading that if materializes in an onerous transaction, a true bilateral contract, where the right of action of the creditor to intend the satisfaction of the obligation of the debtor is based, necessarily, in the previous satisfaction of its condition that is the payment of the waked up exchange. What if it can notice that same some Judges believing and giving prevailing as being a contract is in the form of Heading of Credit, that the Ballot of Agricultural Product more if is similar, for if dealing with Special Law, and for being a necessary document to the literal and independent right of action in it mentioned, and that such has its circulabilidade through endorsement and of negotiations in stock exchange and balconies what it points to be evidenced the abstraction of the heading of credit, where she is desvirtuada the idea proposal for some, about that is it CPR of a contract of civil nature taking in account the formality as if it confections such instrument trying to bring tona and transforms it into what it came to substitute the barter contract and exchange of agricultural products. BIBLIOGRAPHICAL REFERENCES FRONTINI, P.S. Ballot of agricultural product – CPR – New circulatrio heading. RDM.