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In page Sustainia:

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The council's manifesto was published in November 2007, on the eve of the 2007 United Nations Climate Change Conference. The document outlined what the council believes is required to tackle climate change and how this can be achieved through a new global treaty. The Manifesto articulates a clear goal for the maximum level of greenhouse gases in the atmosphere by 2050. The document will serve as input at the World Business Summit on Climate Change, outlining key elements for further discussion and inclusion in the recommendations to be delivered to the UN Summit.[citation needed]