The power of the lawyer in dealing with herself from the perspective of Iranian jurisprudence and law and comparing it with British law

This research has been done in order to study the legal theories in the field of representation in dealing with oneself in Iranian law and the theories proposed in jurisprudence and its application to the British legal system. On the other hand, one can take a closer look at the scope of a lawyer's authority in the transaction. Therefore, the agency is first stated as a legal relationship by which a person has the right to perform legal acts on behalf of and on behalf of another person, so that the effects of those actions directly affect the latter, which according to this definition of common funds. And its difference with other institutions is clear. Regarding the basis of agency, among various theories, the theory of succession due to creative will and the ruling of the legislator has been preferred, and in discussing the legal nature of agency, we considered contractual agency as a kind of right. In the matter of the territory of the representative, it was concluded that according to the general principle, there is the possibility of representation and representation in any matter, unless it is excluded by the legislator or it is not rationally possible.