As it happened: Monday at the Lib Dem conference 2012

Key Points

• The Liberal Democrat conference is taking place in Brighton
• Business Secretary Vince Cable announced new business bank
• Danny Alexander praised the coalition's record in a Q&A session
• Delegates debated reducing 30mph speed limits to 20mph in England
• Away from Brighton pressure continued on Chief Whip Andrew Mitchell
• Sir Menzies Campbell said Mr Mitchell's apology failed to end the row