How can a child without a father register? Children without fathers need to bring birth certificates to the local police station to go through formalities according to local requirements. What information do you need to introduce the children born out of wedlock to apply for household registration? 1. Birth Declaration and Registration Form; 2. Medical Certificate of Birth; 3. In the Household Register of the settlement party, if the settlement party is a collective household or a public address or a demolition address, the settlement party and its spouse must provide a commitment that they have no house in the city; 4. Letter of Confirmation on Ethnic Composition of Newly Added Population (if the ethnic composition of parents is different, if the ethnic composition is accompanied by the non settled party, the written opinions signed by both parents to confirm the declaration of ethnic composition must be provided); 5. Statement of the settled party's illegitimate children.
 According to Article 5 of the Regulations of the People's Republic of China on Household Registration, the unit of household registration is household. Those who live together with the person in charge shall be established as one household, and the person in charge shall be the head of the household. If a single person lives in an independent household, he or she shall be the head of the household. One household or separate household registration shall be set up for those who live in institutions such as government agencies, organizations, schools, enterprises and institutions and in public dormitories. The head of household is responsible for reporting the household registration in accordance with the provisions of these Regulations. Article 7 Within one month after the birth of an infant, the head of household, relatives, fosterers or neighbors shall report the birth registration to the permanent residence registration authority of the infant. When an abandoned baby is born, the adopter or the baby rearing organ shall report the birth registration to the household registration organ. Article 20 Under any of the following circumstances, administrative penalties for public security or criminal liabilities shall be imposed according to the seriousness of the case: (1) failing to declare residence in accordance with the provisions of these Regulations; （2） False registration; （3） Forge, alter, transfer, lend or sell the residence certificate; （4） Impersonating another person's registered permanent residence; （5） The hotel manager fails to register passengers as required. Article 19 When a citizen's household registration changes due to marriage, divorce, adoption, claim, separation, merger, disappearance, recovery or other reasons, the head of the household or himself shall apply to the household registration authority for registration of change. The above answers are sorted out for you, and I hope they can help you.