VAT Refund for Tourists

Who can claim a VAT Refund?

is not a Thai nationality
is not an airline crew member departing Thailand on duty.
departs Thailand from an international airport.
purchases goods from stores displaying a "VAT REFUND FOR TOURISTS" sign.
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.