[QUOTE=VarunD;488]
He had showed them the Cover Note but the Police man told him that this has been expired as it is mentioned on the cover note that it valid only for 30 Days. I have taken insurance on 14/01/2009, so this cover note is valid upto 13/02/2009.
[QUOTE]

Its very strange thing. And I suggest you to go to the police station and show your covernote/ Policy and ask for refund of the challan amount.