|
The existence of such a system was first discovered by the public in November 2006, when a mention of it appeared in the [[Federal Register]]. The system was first implemented in the late 1990s, and was significantly expanded shortly after the [[9/11 Terrorist Attacks]].
==
== Rating factors ==
According to the Department of Homeland Security website, other information that may be collected includes:
{|
|valign="top"|
*Date of reservation
*Date(s) of intended travel
*Other names on PNR
*Number of travelers on PNR
*Address
*All forms of payment information
*Billing address
*Contact telephone numbers
*All travel itinerary for specific PNR
*Frequent flyer information
*Travel agency
*Travel agent
|width="50"|
|valign="top"|
*Code share PNR information
*Travel status of passenger
*Split/Divided PNR information
*Identifiers for free tickets
*One-way tickets
*Email address
*Ticketing field information
*ATFQ fields
*General remarks
*Ticket number
*Seat number
|width="50"|
|valign="top"|
*Date of ticket issuance
*Any collected APIS information
*No show history
*Number of bags
*Bag tag numbers
*Go show information
*Number of bags on each segment
*Social Security information
*Voluntary/involuntary upgrades
*Received from information
*All historical changes to the PNR
|}
'''Acronyms:'''
*APIS: [[Advance Passenger Information System]]
*ATFQ: Automatic Ticketing Fare Quote
*PNR: [[Passenger Name Record]]
== Exemption from Data Privacy Act ==
| 