I. - The fight against climate change is a top priority. In this perspective, the commitment made by France to divide its greenhouse gas emissions by four between 1990 and 2050 is confirmed by reducing by 3% per year, on average, greenhouse gas emissions in the atmosphere, in order to reduce its annual greenhouse gas emissions by this deadline to a level below 140 million tonnes of carbon dioxide equivalent. protecting the environment, it promotes or will support, in the competent international institutions, the adaptation of international regulations to the new uses of the Arctic Ocean made possible by its increasing accessibility. France has set itself the objective of becoming the most efficient economy in terms of carbon equivalent in the European Community by 2020. To this end, it will play its full part in achieving the reduction objective of at least 20 % of the European Community&#39;s greenhouse gas emissions by this deadline, this objective being raised to 30% provided that other industrialized countries outside the European Community commit to comparable objectives and that developing countries the most advanced make an appropriate contribution. It will also support the conclusion of binding international commitments to reduce emissions. It will contribute, in the same way, to the achievement of the objective of improving the energy efficiency of the European Community by 20% and undertakes to increase the share of renewable energies to at least 23% of its energy consumption. final energy by 2020. Programming LAW n 2009-967 of August 3, 2009 relating to the implementation of the Grenelle de l&#39;environnement | Legifrance