Any notice which has to be given under these Conditions shall be in writing and shall be deemed to have been given by us if, left at or sent by post to you at the address stated in your application or any other UK address you supply to us for this purpose, or by you to us at the address given on your last monthly bill. Any notice or document shall be deemed to have been delivered immediately (if delivered by hand) or 48 hours after posting. References in these Conditions to notices given to you by us “in writing” also include by email, which must be sent to your email address stated in your application or any other email address that you supply to us for the purpose. Notices given by us by e-mail shall be deemed to have been delivered the day after the day the notice is sent.