Business Green: Outgoing UN climate change chief Yvo de Boer yesterday confirmed that the extent to which parts of the Copenhagen Accord should be included in the formal UN negotiating process would form a central part of the agenda at the climate talks in Bonn next month. The latest summit, which will run from Monday 31 May to Wednesday 9 June, represents the first major UN climate meeting since the end of the Copenhagen summit and observers have warned that significant progress is required if there …