The functions of the ID card are as follows:
1, voter registration;
2. Household registration;
3. military service registration;
4. Marriage registration;
5. Admission and employment;
6. Handling notarization business;
7. Go to the border management area;
8. Go through the exit application procedures;
9. Participate in litigation activities;
10, apply for motor vehicle and boat driving licenses, not motor vehicle driving licenses;
1 1, apply for individual business license;
12, handling personal credit investigation affairs;
13, participating in social insurance and receiving social relief;
14, go through the formalities of taking a civil aviation plane;
15, check into the hotel;
16. Withdraw remittance and mail;
17, consignment items;
18, handle other affairs.
legal ground
People's Republic of China (PRC) Identity Card Law
Thirteenth citizens engaged in related activities, need to prove their identity, have the right to use the identity card to prove their identity, the relevant units and their staff shall not refuse.
The relevant units and their staff members shall keep confidential the personal information of citizens recorded in the resident identity cards obtained in the course of performing their duties or providing services. Fourteenth in any of the following circumstances, citizens should show their identity cards to prove their identity:
(a) the registered items of permanent residence have changed;
(2) military service registration;
(3) Marriage registration and adoption registration;
(4) Going through exit formalities;
(5) Other circumstances in which it is necessary to prove identity with a resident ID card as stipulated by laws and administrative regulations.
A citizen who has not obtained a resident identity card in accordance with the provisions of this Law may, when engaging in the relevant activities specified in the preceding paragraph, use other means of proof that meet the requirements of the state to prove his identity. Article 11 If the State decides to issue a new generation of resident identity cards, the validity period of the resident identity cards expires, the names of citizens change or the documents are seriously damaged and unrecognizable, citizens shall apply for new cards; If there are errors in the registration of resident identity cards, the public security organ shall promptly correct them and issue a new card; When you get a new card, you must return the original card. If a resident identity card is lost, it shall apply for a replacement.
Citizens under the age of 16 may apply for renewal, renewal or replacement of their resident identity cards under any of the circumstances listed in the preceding paragraph.
When a citizen goes through the formalities of permanent residence transfer, the public security organ shall record the change of the address of the permanent residence of the citizen in the machine-readable item of the resident ID card and inform it.