In the legislative production process on climate change mitigation we highlight, within the forestry sector, the use of typical forestry techniques, specifically those of reforestation, carried through sustainable forest management, and which have suffered a logical upgrade process. In addition, a practical and detailed regulation of the forests is detected in their function of natural sinks of greenhouse gases, being forced the society and the market to resort to alternative systems to achieve economic compensation to the investments that are executed in these forest lands and in exchange for the externalities that are generated in favor of society.