Top civil servant Sir Jeremy Heywood reveals post-election planning . Cabinet Secretary has spoken to Cameron about staying on after result . He will remain PM until an alternative government can be formed . Coalition talks between multiple parties could last for 2010 . Ministers who lose their seats could stay on in caretaker government .
Top civil servant Sir Jeremy Heywood reveals post-election planning . Cabinet Secretary has spoken to Cameron about staying on after result . He will remain PM until an alternative government can be formed . Coalition talks between multiple parties could last for several weeks . Ministers who lose their seats could stay on in caretaker government .