These institutions are allowed the power to implement legal norms both in opposition to or for member states and residents in a manner which is not potential by way of public international law. As the European Court of Justice famous in its 1963 Van Gend en Loos determination, European Union law constitutes “a model new authorized order of worldwide law” for the mutual social and financial advantage of the member states. There are distinguished strategies of legal reasoning and strategies of interpreting the law. The former are legal syllogism, which holds sway in civil law authorized techniques, analogy, which is current in common law authorized methods, particularly in the US, and argumentative theories that happen in each methods. The latter are different rules of legal interpretation similar to directives of linguistic interpretation, teleological interpretation or systemic interpretation in addition to extra specific rules, for example, golden rule or mischief rule.…