You can google it.
It is in draft form here: http://assets.panda.org/downloads/final_treaty_legal_text_with_cover.pdf
Excerpt:
“The carbon budget for the industrial GHG emissions of Parties included in Annex B (basically the industrialized countried of the west) shall be 11.7 Gt CO2e for 2020 and 1.0 Gt CO2e for 2050. To stay within this carbon budget, Parties included in Annex B shall, as a group, reduce their industrial GHG emissions by at least 40% per cent below 1990 levels by 2020, at least 60% below 1990 levels by 2030 and 95% below 1990 levels by 2050.”
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