Are you certain that they have an up to date address?The OP said I've received a letter dated 6 March 2012.... I doubt the OP has moved house in the intervening period.
© Copyright 1998-2014, The Motley Fool Limited. All rights reserved. This material is for personal use only.The Motley Fool, Fool, and the "Fool" logo are registered trademarks of The Motley Fool, Inc.Place of Reg: England & Wales. Company Reg No: 3736872. VAT Reg No: 945 6990 68. Registered Office: 5th Floor, 60 Charlotte Street London W1T 2NU.
Page load time and server: