1. Category changing (switching) from Tier1- PSW 2. Date of expiry of current leave (visa) December 2011 3. Date application posted 31st March 2011 4. Date payment debited 5th April 2011 5. Payment mode Debit card 6. Date Biometric Letter Received 11th April 2011 (dated 9th April 2011) 7. Date of bi...