Question

What are the international norms to regulate carbon dioxide ?

Answer 1

The international norms to regulate the emission of carbon dioxide are based on the Kyoto protocol. This protocol  was negotiated in December 1997 at the city of Kyoto, Japan and came into force on February 16th, 2005. The Kyoto Protocol is a legally binding agreement under which industrialized countries will reduce their collective emissions of greenhouse gases like carbon dioxide, methane, nitrous oxide, sulfur hexafluoride, HFCs, and PFC.