Passport photo size: 48*33mm, 2 inches smaller, bareheaded recent photo on the front (with ears exposed), soft glossy paper, and white background.
Passports can be used as valid flight identification documents to handle domestic flight ticket purchase, check-in, security inspection and other procedures.
Passport is a legal document issued by a country to prove the nationality and identity of its citizens when they enter and leave the country and travel or stay abroad. The word Passport means port pass in English. In other words, a passport is a passport for citizens to pass through international ports in various countries. Therefore, some countries in the world usually issue passes instead of passports.
Extended data:
Materials required for passport processing
1. Submit and fill in the Application Form for Ordinary Passport of China Citizens 1 copy.
2. Submit a recent bareheaded color photo with the photo specification of 48mm×33mm.
3. Submit my ID card. During the period of collection, renewal and replacement of resident identity cards, temporary resident identity cards may be submitted.
4, national staff (registered personnel) to submit their work units or higher authorities in accordance with the personnel management authority issued by the certificate of consent to leave the country.
5, servicemen in accordance with the management authority to perform the examination and approval procedures, by himself to the subordinate units at or above the county level public security exit-entry management department to apply.
6. Citizens under the age of 16 should be accompanied by their guardians, and submit their opinions on leaving the country issued by their guardians, their resident identity cards or household registration books, passports and photocopies.
References:
Baidu encyclopedia-passport