1 Definition .- For PARRA QUIJANO: "This word means or indicates the presence of several people in the process, united in a given situation. You could say that all laws and doctrines admit the existence of several people in the applicant's situation or defendant "2 MONROY, that the Attorney General is an accumulation subjective and as such can be original or in succession. "The need for legislative treatment, separated, stems from the fact that the people who make a part as co-parties may have within it, various and diverse relationships." 3 For its part, defines CABANELLES is a situation procedural and relationship of the plurality of persons, the effect of an action filed in court, are plaintiffs or defendants in the same cause, with the consequence of the solidarity of interests and cooperation of the defense. 4 Since each of persons who, in court, attend at least one other and litigating in the same capacity as claimant or defendant, in the same action or other related. 5 There mediate joint litigation when active or passive joint ownership with respect to a single claim, or a connecting link between different claims, the process takes place with the participation of more than one person in the position of a party. 6 However, several parties that the Attorney General or the plurality of subjects as a party. As mentioned above there are multiple conceptions etymologically now know that the Attorney General means: "Community of luck or identity in the results." The doctrine is generally conceived that the plurality of parties, since this position is not correct, because the existence of the Principle of Duality of Positions. .