Criticism of the Kyoto Protocol it really didn’t do much." Rising Tide North America claims: "Emission limits do not include emissions by international aviation and shipping, but are in addition to the industrial gases, chlorofluorocarbons, or CFCs, which are dealt with under the 1987 Montreal Protocol on Substances that Deplete the Ozone Layer. The benchmark 1990 emission levels were accepted by the Conference of the Parties of UNFCCC (decision 2/CP.3)" There has been criticism (especially from the United States) over the exemption of developing countries, such as China and India, from having to reduce their greenhouse gas emissions under the Kyoto Protocol. The Bush Administration
Ozone depletion framework for negotiating international regulations on ozone-depleting substances. That same year, the discovery of the Antarctic ozone hole was announced, causing a revival in public attention to the issue. In 1987, representatives from 43 nations signed the Montreal Protocol. Meanwhile, the halocarbon industry shifted its position and started supporting a protocol to limit CFC production. However, this shift was uneven with DuPont acting more quickly than its European counterparts. DuPont may have feared court action related to increased skin cancer, especially as the EPA had published a study in 1986 claiming that an additional 40 million cases and 800,000 cancer