Paris climate talks: delegates reach agreement on final draft text

After talks again stretched through the night, Franiois Hollande and Ban Ki-moon are to unveil document on limiting climate change for formal adoption

Negotiators in Paris are to present their final draft text on Saturday morning for a deal on limiting climate change after working through Friday night to thrash out remaining details.

The French president, Franiois Hollande, is due to join Ban Ki-moon at the landmark summit at 11.30am local time, when the text is expected to be published. The draft is predicted to be officially adopted in the afternoon.