How to claim a VAT Refund

Who can claim a VAT Refund?
  1. is not a Thai nationality
  2. is not an airline crew member departing Thailand on duty.
  3. departs Thailand from an international airport.
  4. purchases goods from stores displaying a "VAT REFUND FOR TOURISTS" sign.
  5. present the goods and submit the VAT Refund Application for Tourist form(P.P10) and original tax invoices to the Customs officers immediately before check-in for departure from Thailand.