Every society exists and evolves on the basis of rules of conduct protected by moral norms, traditions, customs and legal norms. They form a system that regulates social relations. In this system that governs society, an important role is played by legal norms, including those of contravention, which impose on the members of society a certain behavior in the relations they establish with their peers or social bodies and whose violation entails a certain form. of legal liability: criminal, administrative (contraventional), disciplinary or civil. The company has the right to defend and take action, through specialized state bodies, against any person who violates the rules of social coexistence protected by the rules of law. Any violation of the legal norms entails the legal responsibility of the person who committed it, which differs depending on the nature of the violated norm, the characteristic of the protected social values, the social danger of the deed, etc. Contraventional liability is another form of legal liability, governed by the rules of the law of contravention that occurs after the commission of a contravention. Representing a measure of coercion or re-education, applied to the offender in order to correct and re-educate him, as well as the prevention of new offenses. In order for the contravention sanction to reach your preventive purpose, it must be applied in relation to each contravention and to each person prosecuted for the contravention.