Open AccessThis work consists of a study on the extraordinary appeal and the admissibility requirement of General Repercussion. It focuses on analysis of the condition of General Repercussion as an intrinsic requirement of admissibility of the extraordinary appeal. It is appreciated the legal nature of the appeal requirement and compares the recent tool with the parameters previously established by law, with a brief history of the accusation of Relevance. Seeks to understand the elements considered for configuring the General Repercussion in the infra-constitutional legislation, specifically the provisions of Article 1029 et seq of the New Code of Civil Procedure. Finally, we analyze the Amicus Curiae figure, the procedure examination of the General Repercussion requirement and the main changes that the new Code of Civil Procedure will bring to the Institute.