Most licensed moneychangers will provide an exchange receipt; if they don't you may be able to negotiate better rates than those posted on their boards.

Keep your exchange receipts to change back un-used Lira when leaving from the airport.

The foreign exchange receipts from these sales are also helping cover the current account deficit.

But this can only be done at the international airport and with the original exchange receipts.

Keep at least a few of your exchange receipts.

Keep your exchange receipts so you can change your money back to its original currency when you leave.

The only time you'll ever need to show an exchange receipt is for buying plane tickets.

If you are not flying don't bother with the official rate and don't worry about collecting exchange receipts.

Do remember to keep your exchange receipts in case they're needed as proof of legal exchanges either within a country or when leaving.

From that date, all foreign exchange receipts were to be surrendered to authorized banks at the official rates of exchange.