How to Impugn Child Filiation and Remove a Name from a Birth Certificate

How to Impugn Child Filiation and Remove a Name from a Birth Certificate (Philippine Context)

Disclaimer: This article is for general informational purposes only and does not constitute legal advice. For any specific case or dispute, it is best to consult an attorney who can provide advice tailored to your situation.


1. Introduction

In the Philippines, the birth certificate is a vital record that establishes a child’s identity, nationality, and—importantly—filiation or parentage. Issues arise when the child’s stated paternity or filiation is disputed. In such cases, parties seek either to “impugn filiation” (challenge a child’s status as legitimate or illegitimate) or to remove the father’s name from the birth certificate. Both processes involve legal formalities and strict procedural requirements, given the importance of accurate civil registry records.


2. Understanding Filiation in Philippine Law

Filiation in Philippine law refers to the legally recognized relationship between a child and his or her parents. The Family Code of the Philippines and related laws classify children either as:

  1. Legitimate – Born within a valid marriage, or born within 300 days after the marriage is terminated (unless there is evidence to the contrary).
  2. Illegitimate – Born out of wedlock or to parents who are not married to each other at the time of the child’s birth.

2.1 Presumption of Legitimacy

Article 164 of the Family Code provides that a child is presumed legitimate if conceived or born during a valid marriage. The law is protective of this presumption to maintain social stability and familial harmony.

2.2 Illegitimate Children

If the parents are not married, the child is deemed illegitimate. The father may acknowledge the child by executing an affidavit of acknowledgment (often called an Affidavit of Admission of Paternity), which is sometimes annotated in the birth certificate. Under Republic Act No. 9255, an illegitimate child can use the father’s surname if the father acknowledges paternity.


3. Impugning Child Filiation

To “impugn filiation” generally means to challenge or contest the legitimacy or illegitimacy of a child, and by extension, to dispute the child’s recorded fatherhood (or motherhood) in official records. This process typically requires judicial intervention (i.e., a court proceeding).

3.1 Grounds for Impugning Filiation

  • Mistake or Fraud: The individual named as the child’s father on the birth certificate might allege deception or fraud (e.g., when the mother, knowingly or unknowingly, indicates a man who is not the biological father).
  • Physical Impossibility of Paternity: For instance, impotence, physical separation, or the father’s absence at the time of conception.
  • Subsequent DNA Testing: Scientific evidence (such as DNA) may disprove biological paternity.
  • Other Relevant Evidence: Medical records, testimonies from qualified witnesses, or other documentary proof negating paternity.

3.2 Who Can File an Action to Impugn Filiation

  • The Father: Under the Family Code, the father can file an action to impugn the child’s legitimacy if he believes the child is not his.
  • Heirs of the Father: In some cases, when the father is deceased or incapacitated, the heirs or certain relatives may continue or initiate the action under specific conditions provided by law.
  • The Child: A child who later discovers the father listed is not his/her biological father may file a petition to correct or cancel the filiation details in the birth certificate.

3.3 Time Limits (Prescription Periods)

Under Articles 170 and 171 of the Family Code, actions to impugn legitimacy must be filed within specific periods:

  • By the Father: Within one year from the knowledge of the birth or from the knowledge of circumstances indicating that the child may not be his.
  • By the Heirs: If the father dies without knowing of the birth or without having had the chance to impugn the child’s legitimacy, the heirs may institute the action within the time frames provided by law (often within one year from the father’s death if the father died before the expiration of the period allowed for him to impugn).

For illegitimate filiation disputes (e.g., questioning acknowledgment), there is no single, rigid prescriptive period in every scenario, but typically, correction or cancellation of an entry in the civil registry requires a judicial proceeding without undue delay.


4. Removing a Name from a Birth Certificate

Removing (or “correcting”) a father’s name from a child’s birth certificate is a separate yet related concept. The father’s name cannot simply be deleted by an administrative process if it has already been validly acknowledged or presumed by law. Instead, the requesting party must initiate:

  1. A judicial petition under Rule 108 of the Rules of Court (or in some cases, Rule 103 if a change of name is also sought); or
  2. A petition for correction of entry under Republic Act No. 9048 (as amended by RA 10172), if the error is purely clerical or typographical (but typically, paternity or filiation is not considered a mere clerical error and thus requires a court order).

4.1 Administrative Correction vs. Judicial Correction

  • Administrative Correction (RA 9048/RA 10172): This is for clerical or typographical errors, such as misspelling of names, typographical mistakes in dates or places, and similar minor, obvious errors. Removing an entire father’s name because of a substantial dispute over paternity does not fall under “clerical error” and thus cannot be settled administratively.

  • Judicial Correction (Rule 108 of the Rules of Court): A court petition is required for substantial corrections, such as changes in parentage, legitimacy, nationality, or civil status. Removing a father’s name from the birth certificate based on an alleged absence of biological ties or based on invalid acknowledgment requires a judicial proceeding. The court will evaluate evidence (like DNA test results, affidavits, documentary proof, witness testimony) before issuing an order directing the Local Civil Registrar to correct or remove the father’s name in the birth certificate.

4.2 Typical Steps in a Judicial Proceeding

  1. Consult a Lawyer: Since the process involves preparing a verified petition and appearing in court, legal representation is often crucial.
  2. Gather Evidence: Compile documents such as the original birth certificate, medical records, DNA test results (if available), communications proving fraud, or other relevant evidence negating paternity.
  3. Filing the Petition: File a verified petition for correction of entry and/or cancellation with the appropriate Regional Trial Court (RTC) that has jurisdiction over the civil registry where the birth was recorded, or where the petitioner resides.
  4. Court Hearing: The court will require notices to be published in a newspaper of general circulation or posted in a public place (depending on the judge’s instructions) to inform interested parties. During the hearing, both petitioner and any opposing party may present evidence.
  5. Decision and Court Order: If the court is satisfied that the father’s name was entered based on fraud, mistake, or invalid acknowledgment, it will issue a decision ordering the Local Civil Registrar to delete the father’s name and any related filiation notation from the birth certificate.
  6. Implementation by the Local Civil Registrar: Once the order becomes final and executory, the Local Civil Registrar will annotate or issue a new birth certificate reflecting the approved corrections.

5. Evidentiary Considerations

When challenging paternity or seeking to remove a name from a birth certificate, evidence is paramount. The court requires clear and convincing proof that the recorded father is not the biological or legal father of the child. Common forms of evidence include:

  • DNA Test Results: Scientific evidence providing near-certain conclusions of non-paternity.
  • Documentary Proof: Hospital records, immigration documents showing the alleged father’s absence during the time of conception, or affidavits and other forms of documentary evidence.
  • Witness Testimonies: Statements from credible witnesses (e.g., family members, medical professionals) who can shed light on the child’s parentage.

6. Possible Outcomes

  1. Petition Granted: The court may issue an order to remove the father’s name from the birth certificate if convinced of lack of biological ties or a legally invalid acknowledgment.
  2. Petition Denied: If the court finds insufficient evidence, the birth record remains intact.
  3. Secondary Changes: If the child was using the father’s surname based on an invalid acknowledgment, the court may order the child to revert to the mother’s surname (in cases of illegitimacy) or declare the child’s status differently (e.g., from legitimate to illegitimate, or vice versa, depending on the evidence and arguments raised).

7. Practical Tips and Considerations

  1. Act Promptly: There are strict time frames in certain cases (e.g., impugning legitimacy). Delays may prejudice your case if the statutory period lapses.
  2. Seek Professional Legal Advice: Each scenario is unique. Consulting a lawyer with expertise in family law and civil registry matters is crucial to navigate procedural and evidentiary rules.
  3. Secure DNA Testing: If possible, voluntary DNA testing can be a strong piece of evidence. Court-ordered DNA tests are also possible under certain circumstances.
  4. Consider the Child’s Best Interests: These proceedings can have emotional and psychological impacts on the child. Courts often weigh the best interests of the child before issuing decisions.
  5. Compliance with Court Orders: Once the court has ruled, ensure all necessary steps are taken for the Local Civil Registrar to implement the corrected record.

8. Conclusion

Impugning child filiation and removing a father’s name from a birth certificate in the Philippines is a judicial process designed to protect the integrity of civil registry records while safeguarding the rights of all parties involved—particularly the child. Philippine law is stringent when it comes to modifying or correcting filiation, requiring solid evidence and adherence to due process. Anyone seeking to challenge or correct parentage should seek competent legal counsel, gather all relevant proof, and follow the procedures prescribed by the Family Code, the Rules of Court, and other related laws.

Remember, every case has unique facets. Understanding the legal requirements, the evidentiary standards, and the child’s best interest is key to navigating this complex area of Philippine family law successfully.


This article provides general information based on laws and regulations in effect as of this writing. Updates in jurisprudence or amendments to the law may affect the accuracy of certain points. Always consult a qualified lawyer for personalized legal advice.

Disclaimer: This content is not legal advice and may involve AI assistance. Information may be inaccurate.