Legal Insights
Plain-language guides and case briefs on Philippine law — researched from the firm's law library of 184,000+ statutes, Supreme Court decisions, and agency issuances, and written so non-lawyers can understand and act on them.
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Citizenship Rights Protecting Filipino Identity Despite Procedural Lapses
A Supreme Court ruling on how procedural lapses in electing Philippine citizenship should not erase a person's Filipino identity and rights.
Finality Prevails: Citizenship Challenges Barred After Judgment in Property Disputes
A losing party cannot raise a buyer's citizenship after judgment becomes final. The Supreme Court explains why res judicata bars such challenges.
Naturalization Denied: Understanding Grave Abuse of Discretion in Citizenship Petitions
A Supreme Court ruling clarifies when certiorari is proper in naturalization cases and why appeal, not certiorari, is the correct remedy.
Citizenship by Election: Untangling the Complexities of Philippine Nationality Law
A look at how the Supreme Court handled a deportation case hinging on a father's belated election of Philippine citizenship under the 1935 Constitution.
Citizenship Threshold Ensuring Elected Officials Meet Constitutional Requirements
The Supreme Court clarifies that citizenship is a continuing qualification for House members, and only the HRET may judge such contests after proclamation.
Dual Citizenship and Elections: The Renunciation Requirement Under R.A. 9225
Philippine dual citizens seeking elective office must personally renounce foreign citizenship under R.A. 9225. The Supreme Court explains in De Guzman v. COMELEC.
Dual Citizenship and Electoral Eligibility: Clarifying the Requirements for Public Office
The Supreme Court clarifies that dual citizens by birth may run for public office by merely filing a certificate of candidacy, without renouncing foreign citizenship.
Citizenship vs Identity: Name Discrepancies in Certificate of Candidacy Cases
Supreme Court ruling on when name discrepancies in a certificate of candidacy constitute material misrepresentation under election law.
Renouncing Foreign Citizenship: A Hard Requirement for Elective Office in the Philippines
The Supreme Court explains why a separate, sworn renunciation of foreign citizenship is required for elective office under RA 9225.
Dual Citizens Must Personally Renounce Foreign Citizenship to Run for Office
Philippine Supreme Court ruling on R.A. 9225: dual citizens must execute a personal and sworn renunciation of foreign citizenship to run for elective office.
Dual Citizens and Elective Office: The Sworn Renunciation Requirement Under R.A. 9225
Dual citizens must personally renounce foreign citizenship to run for office. The Supreme Court explains the rule.
Citizenship and Land Ownership: When a Void Sale to an Alien Is Cured
A sale of land to an alien is void, but the defect is cured when the land later passes to Filipino citizens. The Supreme Court explains why reversion fails.
Can a Filipino Lawyer Who Became a Foreign Citizen Still Practice Law? The Dacanay Ruling
The Supreme Court explains when a lawyer who lost Philippine citizenship may resume law practice under RA 9225.
Loss of Filipino Citizenship Ends AFP Retiree Pension: Parreño v. COA
Supreme Court rules AFP retirees who lose Filipino citizenship lose their pension under PD 1638, as amended. No vested right before retirement.
Military Pension and Citizenship: The Parreño Ruling on PD 1638
Retired AFP officers who lose Filipino citizenship can have their pensions terminated under PD 1638, as upheld in Parreño v. COA.
Repatriation and Citizenship: Strict Requirements for Reacquiring Filipino Citizenship
Philippine Supreme Court clarifies strict requirements for repatriation under RA 8171, including political or economic necessity and proper procedure.
Attorney Discipline in the Philippines: Gross Ignorance of the Law as Grounds for Reprimand
A retired judge-lawyer was reprimanded for gross ignorance of the law after citing outdated rules on citizenship. Learn the ethical duty of every Philippine lawyer.
Citizenship Reacquisition Completing Repatriation FOR Elective Office Eligibility
When must a repatriated citizen complete the requirements to run for local office? The Supreme Court explains.
Citizenship by Blood: Redefining Qualifications for the Philippine Presidency
The Supreme Court's 2004 ruling in Tecson v. COMELEC clarifies how natural-born citizenship is determined for presidential candidates.
Derivative Citizenship: How a Parent's Naturalization Can Grant Citizenship to Their Children
Philippine Supreme Court explains when a parent's naturalization confers derivative citizenship on minor children born in the Philippines.
Proving Loss of Filipino Citizenship in Election Disputes: The Matugas v. COMELEC Standard
What evidence proves a candidate lost Filipino citizenship? The Supreme Court's ruling in Matugas v. COMELEC sets the standard.
Illegitimate Children's Rights: Citizenship and Surname Use Under Philippine Law
Philippine Supreme Court clarifies that illegitimate children of Filipino mothers are Filipino citizens at birth and may continue using their father's surname.
Citizenship and Residency: Defining Electoral Eligibility in the Philippines
The Supreme Court clarifies how citizenship and residency requirements apply to candidates for local elective office in the Philippines.
Proving Residency and Citizenship for Candidacy: Lessons from Valles v. COMELEC
How the Supreme Court clarified citizenship, dual allegiance, and disqualification rules for elective office in the Philippines.