Originally Posted by
boazs
The only information I found is
here . See text below "Make an Industry Discount Reservation". Also, the rate description is usually something like "RATE IS AVAILABLE FOR TRAVEL AGENTS ONLY WHO CAN PRESENT A VALID IATA ID OR TRAVEL AGENT ID CARD AT CHECK IN".
Booking by telephone with the Italian ICHG reservation call-center, they apply the IVIDS rate also to airline employees, and they say is only within Europe.