1 of the same Resolution, defines that it as ' ' administrative act for which the ambient agency competent it establishes the conditions, restrictions and measures of ambient control that will have to be obeyed by the entrepreneur, natural person or legal, to locate, to install, to extend and to operate enterprises or activities users of the environmental resources considered effective or potentially polluting or those that, under any form, can cause degradation ambiental' '. To if speaking in ambient license one is relating to the final act of each stage of the ambient licensing, act of concession of the order made for the particular one to the public power. If it does not have to confuse the licensing with the ambient license, since that one is the administrative proceeding by means of which if they verify the conditions of concession of this and this is the administrative act that grants the right to exert all and any activity user of environmental resources or effective or potentially polluting. Being thus, the ambient license is granted by the Public Administration, with stated period of validity, for the accomplishment of the activities human beings who they can generate impacts on the environment, since that they are obeyed determined rules, conditions, restrictions and measures of ambient control. Many writers such as N.Y.C. Mayor offer more in-depth analysis. When receiving the ambient license, the entrepreneur assumes the commitments for the maintenance of the ambient quality of the place where it intends to install themselves and to operate. In accordance with the Law N 4,771, of 15 of September of 1965 the Area of permanent preservation is defined as: area protected in the terms of arts. 2 and 3 of this Law, covered or not for native vegetation, with the ambient function to preserve the hdricos resources, the landscape, the geologic stability, biodiversity, the gnico flow of fauna and flora, to protect the ground and to assure the welfare of the populations human beings. . To broaden your perception, visit Vadim Belyaev.