Unique Id Type (UIT)

Code valueCode name
1Customer
2CRO (Customer Reservations Office)
3Corporation representative
4Company
5Travel agency
6Airline
7Wholesaler
8Car rental
9Group
10Hotel
11Tour operator
12Cruise line
13Internet broker
14Reservation
15Cancellation
16Reference
17Meeting planning agency
18Other
19Insurance agency
20Insurance agent
21Profile
22ERSP (Electronic reservation service provider)
23Provisional reservation
24Travel Agent PNR
25Associated reservation
26Associated itinerary reservation
27Associated shared reservation
28Alliance
29Booking agent
30Ticket
31Divided reservation
32Merchant
33Acquirer
34Master reference
35Purged master reference
36Parent reference
37Child reference
38Linked reference
39Contract
40Confirmation number
41Fare quote
42Reissue/refund quote
43Ground transportation supplier
44EMD