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.
Get a cited, plain-language answer from 184,000+ statutes and decisions — free, no sign-up.
Quo Warranto in the Philippines: Challenging an Official's Right to Hold Office
Learn how quo warranto actions challenge an elected official's qualifications in the Philippines, including deadlines, venues, and key Supreme Court rulings.
Mootness in Quo Warranto: How Ownership Rulings Affect Voting Rights
The Supreme Court explains when quo warranto cases become moot and how ownership rulings affect voting rights over sequestered shares.
Mandamus as a Remedy Against Unlawful Exclusion: Lessons from Municipality of Payao v. Municipality of Imelda
The Supreme Court clarifies when mandamus—not quo warranto—is the proper remedy against unlawful exclusion from a right or office.
Quo Warranto and Dishonesty: How a Final Administrative Finding Can Block Execution
The Supreme Court explains when a final finding of dishonesty can stop execution of a quo warranto judgment and the limits of the de facto officer doctrine.
Ouster by Quo Warranto Challenging the Eligibility of an Impeachable Officer in the Philippines
Explaining the Supreme Court's 2018 ruling that quo warranto, not just impeachment, can oust an ineligible impeachable officer.
Quo Warranto Challenging the Eligibility of Impeachable Officers in the Philippines
The Supreme Court explains why quo warranto, not just impeachment, can oust an ineligible impeachable officer like the Chief Justice.
Quo Warranto and Judicial Integrity: The Sereno Case Explained
The Supreme Court's Sereno ruling clarifies that quo warranto can oust impeachable officers who lack constitutional qualifications like proven integrity.
Integrity Under Scrutiny: Examining Corruption Allegations Against Judges and Justices
The Supreme Court clarifies the President's power to appoint Sandiganbayan justices and the limits of judicial review in quo warranto cases.
Lawyer Suspended for Failing to Appeal Client's Quo Warranto Case
Supreme Court suspends lawyer for three months for gross negligence in failing to appeal a quo warranto decision, causing client's removal from office.
Quo Warranto and Reinstatement Rights After Ombudsman Dismissal in the Philippines
Philippine Supreme Court ruling on quo warranto, reinstatement rights, and the immediate executory nature of Ombudsman dismissal orders.
Quo Warranto and Forum Shopping: Lessons from Feliciano v. Villasin
The Supreme Court clarifies quo warranto rules, de facto officers, and the consequences of forum shopping in Feliciano v. Villasin.
Quo Warranto and Security of Tenure: Establishing the Right to Public Office
Explaining when quo warranto lies, what a claimant must prove, and how security of tenure works in Philippine public office.
Limits of Quo Warranto: Why Judgments Don't Automatically Bind Successors in Public Office
A quo warranto judgment binds only the parties. A successor who was not named cannot be ousted by execution, as Mendoza v. Allas shows.
Separation of Powers: Why Courts Stay Out of Senate Leadership Disputes
The Supreme Court explains why it dismissed a quo warranto petition challenging the Senate minority leader's selection, citing separation of powers.
PCGG Sequestration and Voting Rights: Director Qualifications in Quo Warranto Cases
Explaining the Supreme Court ruling on PCGG's voting of sequestered shares and director qualifications in quo warranto cases.
Sandiganbayan Jurisdiction over Quo Warranto: The PCGG Exception
When can the Sandiganbayan hear a quo warranto case? The Supreme Court explains the exception involving PCGG and sequestered assets.
Mandamus vs. Quo Warranto: Choosing the Right Remedy for Public Office Disputes
Learn when to file mandamus or quo warranto in Philippine law, and how the Supreme Court's ruling in Garces v. CA guides the choice.