Direct to the BBC Social Media Policy (4 pages; PDF)
The guidelines are divided into three sections:
1. Your own personal activity, done for your friends and contacts, but not under or in the name of BBC News
2. Activity for core news (eg breaking news), programmes or genres carried out officially in the name of BBC News
3. Activity of editors, presenters, correspondents or reporters carried out as part of official BBC News output.
Read the Complete Summary (via The Next Web)