PLAI

← 2026 · Political & Public International Law

As public discussions center on having a more effective criminal justice system to prevent further flood control scandals, a suggestion was raised…

2026 Bar Exam · Political & Public International Law · Question 6 · Essay

The question

As public discussions center on having a more effective criminal justice system to prevent further flood control scandals, a suggestion was raised in an academic forum to change by legislation and rule amendment the standard required in proving guilt for crimes involving infrastructure corruption from the present burden of proof beyond reasonable doubt to preponderance of evidence. Will such a change be valid? Explain.

Held

No, changing the standard of proof in criminal cases involving infrastructure corruption from "beyond reasonable doubt" to "preponderance of evidence" would not be valid, under Article III, Section 14 of the 1987 Constitution and Rule 133, Section 2 of the Revised Rules on Evidence.

Explanation

The Constitution guarantees due process in criminal prosecutions, which includes the presumption of innocence and the right to a fair trial. This due process requirement has been interpreted to include the standard of proof beyond reasonable doubt, which is the highest standard of proof in law. Rule 133, Section 2 explicitly states that in criminal cases, guilt must be proven beyond reasonable doubt, which means moral certainty or a conviction in an unprejudiced mind. The Supreme Court in Estrada v. Sandiganbayan emphasized that this standard is indispensable to maintain public confidence in the criminal justice system and to protect individuals from wrongful conviction. Lowering the standard to preponderance of evidence, which is a lesser standard commonly used in civil cases, would undermine the constitutional guarantee of due process and the presumption of innocence in criminal cases.

Application to the facts

The suggestion to change the standard of proof for crimes involving infrastructure corruption from beyond reasonable doubt to preponderance of evidence would conflict with the constitutional protections under Article III, Section 14. Since infrastructure corruption is a criminal offense, the accused must be presumed innocent and can only be convicted if guilt is proven beyond reasonable doubt. The Supreme Court has ruled that this standard is a constitutional requirement and cannot be lowered by legislation or rule amendment. Therefore, even if the legislature or the Supreme Court amends procedural rules, they cannot validly reduce the burden of proof in criminal cases without violating due process.

  • a constitutional provision is among the sources and controls over any conflicting statute
This is general legal information, not legal advice.