Current vignette: Tier 1 (General) 2. Date of expiry of current leave: Mar 31st 2012 3. Number of applicants: 1 4. Date application posted: 09 Mar 2012 5. Date application received at UKBA: 12 Mar 2012 (Royal Mail SD) 6. Date payment debited: 18 Mar 2012 7. Payment mode : AMEX 8. Acknowledgement let...