Aug 14, 2019certioraricivil-proceduredrug-possessionchain-of-custodyra-9165procedural-lapses

Certiorari as an Improper Remedy: Procedural Lapses in Drug Possession Cases

Explaining why certiorari is an improper remedy and how procedural lapses in drug possession cases can lead to acquittal.


The Supreme Court's decision in Valmore Valdez y Menor v. People of the Philippines (G.R. No. 238349, August 14, 2019) addresses two critical issues in Philippine criminal procedure: the proper remedy for appealing a conviction and the strict requirements for establishing the chain of custody in drug cases. The case underscores that procedural lapses in the handling of seized drugs can be fatal to the prosecution's case, leading to the accused's acquittal.

The Facts of the Case

The petitioner, Valmore Valdez y Menor, was an inmate at the Caloocan City Jail. On January 28, 2015, Jail Officer Edgardo Lim was conducting a head count when he noticed the petitioner acting suspiciously near the jail gate. A pat-down search led to the discovery of a plastic sachet containing white crystalline substance in the petitioner's brief. Further inspection revealed ten more sachets in a black denim coin purse inside a plastic bucket the petitioner was holding.

The seized items were tested positive for methamphetamine hydrochloride, or shabu. The petitioner was charged with illegal possession of dangerous drugs under Section 11, Article II of Republic Act No. 9165 (the Comprehensive Dangerous Drugs Act of 2002). The Regional Trial Court convicted him, and the Court of Appeals affirmed the conviction.

The Issue: Certiorari as a Remedy

The petitioner filed a petition for review on certiorari before the Supreme Court. This is the proper remedy to question a decision of the Court of Appeals in a criminal case, as it allows the Court to review errors of law or jurisdiction. Certiorari is not an improper remedy when used to assail a lower court's decision on grounds of grave abuse of discretion, but a petition for review on certiorari under Rule 45 of the Rules of Court is the correct mode of appeal from a CA decision in a criminal case.

The Chain of Custody Requirement

The Court emphasized that in drug cases, the identity of the dangerous drug must be established with moral certainty. The drug itself forms an integral part of the corpus delicti of the crime. To prove this, the prosecution must account for each link in the chain of custody—from the moment the drugs are seized up to their presentation in court.

Section 21 of RA 9165, as amended by RA 10640, requires that the marking, physical inventory, and photography of seized items be conducted in the presence of the accused or his representative, and certain required witnesses: an elected public official and a representative from either the National Prosecution Service or the media.

The Saving Clause and Its Limits

The Court recognized that strict compliance may not always be possible due to varying field conditions. The saving clause allows non-compliance if the prosecution proves: (a) a justifiable ground for the lapse, and (b) that the integrity and evidentiary value of the seized items were preserved. However, the justifiable ground must be proven as a fact—the Court cannot presume its existence.

The Fatal Procedural Lapse

In this case, the physical inventory contained only the signatures of the jail officer, the police officer, the petitioner, and one unidentified person. Even assuming that the unidentified person was a required witness, his presence alone was insufficient. The law requires two witnesses: an elected public official AND a representative from either the National Prosecution Service or the media.

The prosecution failed to acknowledge the deviation, much less provide a justifiable reason for it. There was no showing that the apprehending officers exerted genuine efforts to secure the presence of the required witnesses. The Court found this failure fatal, concluding that the integrity and evidentiary value of the seized items were compromised.

Practical Takeaways

  • Certiorari is the proper remedy to appeal a Court of Appeals decision in a criminal case, but it is limited to errors of law or jurisdiction, not factual findings.
  • Chain of custody is substantive law, not a mere procedural technicality. The prosecution must prove every link from seizure to court presentation.
  • Witness requirements are strict: after RA 10640, the presence of an elected public official and a representative from the National Prosecution Service or media is mandatory.
  • The saving clause has limits: non-compliance requires proof of a justifiable ground and preservation of the evidence's integrity. Mere statements of unavailability are insufficient.
  • Prosecutors have a positive duty to account for any lapses in the chain of custody, even if the defense does not raise them at trial.

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

Have a question about this topic?

This article is general information, not legal advice. Ask ASG Legal AI for a cited, plain-language answer on your own situation — free, no sign-up.