In a judgment at the end of a 15-month enquiry, Ofcom is expected to censure the channel over The Great Global Warming Swindle, broadcast in March last year.
The film sparked outcry from environmentalists and led to a complaint from a group of senior scientists about apparent errors, distortions and misrepresentations.
It is thought that complaints about privacy and fairness from the Government's former chief scientist, Sir David King, and the Nobel peace prize-winning Intergovernmental Panel on Climate Change will be upheld on almost all counts. More >>>