1, basic function
As a voucher for payment and reimbursement of domestic air transport e-tickets.
2. Other functions
The procedure of flying by e-ticket is further simplified. As long as you show your valid ID at the airport check-in counter, you can get a boarding pass marked "et". Passengers don't need to show their tickets, but they can go through security check with their boarding pass marked "ET" and valid identity documents.
In addition, traveling to travel itinerary is not a voucher for airport check-in and security check-in. After purchasing an e-ticket, passengers can check in at the airport check-in counter with valid documents (ID card, passport, military officer's card, etc.) and get their boarding pass. ) and e-ticket related documents (SMS, email, etc.). ), and then board the plane through the security check with my valid certificate and boarding pass.
Extended data:
People's Republic of China (PRC) State Taxation Administration of The People's Republic of China is responsible for the unified management of travel itinerary, and the documents overprinted with People's Republic of China (PRC) State Taxation Administration of The People's Republic of China invoice producer seal are legal, which are basically consistent with invoice management. One difference is that when the invoice is lost, it should be declared in the newspaper and reported to the tax authorities according to the nature and issuing time of the invoice, while the tourist travel itinerary was just lost and could not be replenished.
Electronic travel routes cannot be changed at will. Passengers should check the items listed in the travel itinerary, such as name and ID number. The printing system is also developed by the information system operation and maintenance unit authorized by the Civil Aviation Administration of China, which is responsible for the system operation and maintenance and technical support, and provides services such as website, hotline, SMS and MMS to verify the authenticity of the travel itinerary.
Electronic travel to travel itinerary is not used as boarding certificate, but if there is any change, passengers must show their original travel to travel itinerary. For example, when refunding tickets, they must apply to the original ticketing department with the original travel itinerary.
Baidu encyclopedia-travel itinerary