In 2000 The Law No. 3410/2000 was created which outlined conditions which the funk parties could be held in the Rio de Janeiro city, in 2008, the Álvaro Lins Law stiffened the Law of 2000, was created by imposing a series of restrictions of funk parties and rave parties. However, one year later, on September 1, 2009, a law was passed to lift the Carioca Funk to cultural patrimony of the State of Rio de Janeiro. In same day the Álvaro Lins law has been repealed . The aim of this paper is to analyse the text of the Law 5543/2009, into in dialogue with the experience lived in daily for whose this law apply. We intend through this discussion, capture the socio-political struggles which emerged with the implementation of this law, as well as to understand this changes that it reaches. [ABSTRACT FROM AUTHOR]