Jun 10, 2020habeas corpuscriminal lawgctaheinous crimessupreme courtbureau of corrections

Habeas Corpus Limits: When Can You Challenge a Conviction in the Philippines

The Supreme Court explains when habeas corpus can and cannot be used to challenge a conviction, and why GCTA does not apply to heinous crimes.


The writ of habeas corpus is a fundamental remedy that protects individual liberty against unlawful detention. But as the Supreme Court clarified in In Re: Reyes and Evangelista (G.R. No. 251954, June 10, 2020), the writ has firm limits—especially when a person is detained under a valid final judgment of conviction. The case also sheds light on the Good Conduct Time Allowance (GCTA) and why it does not apply to persons convicted of heinous crimes.

The Facts of the Case

Raymundo Reyes and Vincent Evangelista were convicted in 2001 by the Regional Trial Court of Quezon City for the illegal sale of 974.12 grams of shabu, a violation of Section 15, Article III of Republic Act No. 6425, as amended by RA 7659. They were sentenced to reclusion perpetua and fined ₱500,000 each. The Supreme Court affirmed their conviction in 2007.

More than a decade later, Evangelista's wife filed a petition for habeas corpus on their behalf. She argued that with the abolition of the death penalty under RA 9346, the penalty for illegal sale of drugs should revert to the original penalty under RA 6425—six years and one day to twelve years—instead of reclusion perpetua. She also claimed that with the benefit of GCTA under RA 10592, both inmates had already served more than their required sentence.

The Issue: Is Habeas Corpus the Proper Remedy?

The Supreme Court answered no. The Court explained that while habeas corpus extends to all cases of illegal confinement or detention, the rule is clear: if a person is in custody under process issued by a court with jurisdiction, or by virtue of a judgment of a court of record, the writ shall not be allowed.

In this case, Reyes and Evangelista were detained pursuant to a lawful judgment of conviction affirmed by no less than the Supreme Court itself. Their confinement was valid, and the writ could not be used to question it.

The Doctrine of Hierarchy of Courts

The Court also emphasized that petitioners must observe the hierarchy of courts. While the Supreme Court, the Court of Appeals, and the Regional Trial Courts have concurrent jurisdiction over habeas corpus petitions, direct recourse to the Supreme Court is proper only for questions of law, not questions of fact.

Here, although the petitioner framed the issue as a question of law—whether RA 9346 reverted the penalty—the real question involved facts: whether the inmates were entitled to GCTA. This required factual determination, which the Supreme Court is not equipped to handle in the first instance.

GCTA Does Not Apply to Heinous Crimes

Even setting aside procedural issues, the petition still failed on the merits. The Court ruled that RA 9346 only prohibited the imposition of the death penalty. It did not repeal the penalty of reclusion perpetua imposed by RA 7659 for the illegal sale of dangerous drugs. The conviction and sentence of Reyes and Evangelista therefore remained valid.

On the GCTA issue, the Court applied the 2019 Implementing Rules and Regulations of RA 10592, which explicitly exclude persons convicted of heinous crimes from GCTA entitlement. The illegal sale of dangerous drugs exceeding 200 grams qualifies as a heinous crime under RA 7659, which describes such offenses as "grievous, odious and hateful" and repugnant to the common standards of decency and morality.

Practical Takeaways

  • Habeas corpus cannot be used to challenge a valid final conviction. If a person is detained under a lawful judgment of a court with jurisdiction, the writ will not be allowed.
  • Observe the hierarchy of courts. File habeas corpus petitions before the proper lower court first, especially when factual issues are involved. Direct recourse to the Supreme Court is reserved for pure questions of law.
  • RA 9346 did not revert penalties. The abolition of the death penalty only removed the death penalty itself; it did not repeal other penalties imposed by RA 7659, such as reclusion perpetua.
  • GCTA does not apply to heinous crimes. Persons convicted of heinous offenses, including large-scale illegal drug sale, are not entitled to Good Conduct Time Allowance under RA 10592.
  • Administrative rules have the force of law. Implementing rules and regulations issued by government agencies, such as the 2019 IRR of RA 10592, are binding and entitled to great respect unless declared invalid.

This article is general information and not legal advice. For your specific situation, consult a lawyer or ask ASG Legal AI.

This article is general information and not legal advice. For your situation, ask ASG Legal AI or book a consultation.