NEW : PM Cameron says he will be heartbroken by this as he arrives in Edinburgh . UK : ` ` Let no one in Scotland be in any doubt : we desperately want you to stay '' `` The Sovereign 's constitutional impartiality is an established principle of our democracy and one which the Queen has demonstrated throughout her reign , '' a palace statement said . Energy : BP urges Scotland to stay in the United Kingdom . Palace : The Queen ` ` is above politics '' and does n't want to influence outcome of vote .
NEW : PM Cameron says he will be heartbroken by this as he arrives in Edinburgh . UK : ` ` Let no one in Scotland be in any doubt : we desperately want you to stay '' Energy : BP urges Scotland to stay in the United Kingdom . Palace : The Queen ` ` is above politics '' and does n't want to influence outcome of vote .