The traveler should bring the email itinerary or boarding pass on a smartphone with ticket number information and/or airline record locator. A printed copy of the emailed confirmation from CBT and/or a boarding pass which can be obtained by doing online check-in usually up to 24 hours prior to flight departure on most airlines' websites will also be accepted. A valid government-approved photo identification document such as a driver's license, passport and visa if required, etc. is also required.