least one field Household Registration Office () which accepts applications and registrations from the public. Registration records were digitized in the early 1990s. The nationwide online Household and Conscription Information System () was completed in September 1997. The system is maintained by both the Department of Household Registration and National Conscription Agency to serve both the civil registration and conscription in Taiwan. Registration The current Household Registration Act requires reporting of the following status changes: Household status change: Initial, separation and combination of household(s) Personal status change: (1) Birth, (2) Parentage, (3) Adoption and Adoption Termination, (4) Marriage and Divorce, (5) Legal Guardianship, (6) Assistance, (7) Exercising responsibility of the rights and obligations for minor children, (8) Death and Presumption of Death, (9) Indigenous status and tribe group, and Birth Place Registration Personal status of domicile change: (1) Moving-out, (2) Moving-in, (3) Address Alteration Derived documents The household registration authorities also in charge of issuing identity documents for persons and households, important documents includes: National identification card: The identity document card issues to every person who with household registration in Taiwan when the person turns 14. The ID card is often used as proof of citizenship in circumstances like voting in national and local elections, and an ID number is needed for tax reporting or open bank accounts. The ID card also have limited ability to verify the person's close relatives, including parents, spouse, and siblings. Household certificate: The identity document issued to every household. The certificate is usually used to verify the identity of children under 14, or as proof of relationship or domicile address in some applications. Household registration transcript: The official copy of household registration records. It has the same format as the Household Certificate. Usually served as the one-time proof of relationship or domicile address in some applications. Other official copy of specific household registration records, including marriage certificate, divorce certificate, records of marriage, records of address changes, records of name changes are also available to apply in a Household Registration Office. Household registration and citizenship Under Taiwanese law, household registration guarantees an individual the right of abode in Taiwan, and the ability to fully exercise their civil and political rights, such as the right to vote. Thus, the term national with household registration is sometimes used to refer to a citizen in official documents. Note that under the current Taiwanese nationality law, a person with