Daniel Magraw emphasized the human rights turn in climate litigation. There is a well-established relationship between human rights and the environment, and it is now generally acknowledged that a healthy environment is necessary for the enjoyment of a vast array of human rights. Importantly, environmental harm—including climate change—interferes with human rights.
The International Law Commission of the United Nations is currently studying a topic entitled "International Liability for Injurious Consequences Arising out of Acts Not Prohibited by International Law" (hereinafter "international liability" or "topic"). That topic has proven to be as serpentine as its title suggests and consequently is difficult to define. It is generally understood as encompassing, in particular, harmful transnational environmental effects of internationally lawful activities. This aspect alone has made the topic increasingly important, as demands on resources have intensified, technological advances have given rise to threats of widespread and even catastrophic transboundary harm, and the international community has grown more interdependent in other ways.
In December 1997, in Kyoto, Japan, over 160 parties to the 1992 United Nations Framework Convention on Climate Change (FCCC or Convention) adopted the Kyoto Protocol, which, for the first time, establishes legally binding limits for industrialized countries on emissions of carbon dioxide and other "greenhouse gases." The Kyoto Protocol (the Protocol) is quite complex, reflecting the complicated political, economic, scientific and legal issues raised by human-induced climate change. The result of more than two years of preparatory discussions and eleven days of often-intense negotiations in Kyoto, the Protocol will be opened for signature in March 1998 for one year, although countries may accede to it after that period. It will enter into force ninety days after at least fifty-five parties to the FCCC, encompassing FCCC Annex I parties that accounted in total for at least 55 percent of the total emissions for 1990 of carbon dioxide (CO2) of Annex I parties, have ratified, accepted, approved or acceded to the Protocol.