The Sessions of the UNFCCC Subsidiary Bodies on 7-18 May 2007 in Bonn left participants in an upbeat mood. The UNFCCC executive director felt that the conference served to "come closer to broadening negotiations on a post-2012 regime".
http://unfccc.int/files/press/news_room/press_releases_and_advisories/application/pdf/20070518_final_sb26_english.pdf