Jul 20, 2009falsificationrevised penal codepublic documentsnotarizationsandiganbayancriminal law

Falsification of Public Documents: When Notarizing False Affidavits Becomes a Crime

A mayor's conviction for notarizing false affidavits of ownership and joint affidavits shows how public officials can be liable for falsification under Article 171 of the Revised Penal Code.


The Supreme Court, in Lonzanida v. People (G.R. Nos. 160243-52, July 20, 2009), affirmed the conviction of a municipal mayor for ten counts of falsification of public documents. The case illustrates how public officials who notarize documents containing false statements—whether by making it appear that persons participated in an act when they did not, or by making untruthful statements—can be held criminally liable under Article 171 of the Revised Penal Code.

The Facts of the Case

Romeo D. Lonzanida, then Municipal Mayor of San Antonio, Zambales, notarized thirteen Affidavits of Ownership and thirteen Joint Affidavits relating to a 117-hectare parcel of public land. The Affidavits of Ownership appeared to have been executed by various individuals, including the mayor's own minor children and the minor children of his municipal officials. Several affiants denied executing the documents, while others were too young to have signed them.

The Joint Affidavits were purportedly executed by two disinterested persons: one who was illiterate and another who had already died fourteen years before the documents were signed. Despite these circumstances, the mayor administered the oaths and signed as subscribing officer on all the documents.

The Issue Before the Court

The central question was whether the mayor could be convicted of falsification of public documents under Article 171 of the Revised Penal Code based on circumstantial evidence, particularly when he claimed he did not personally prepare the falsified documents.

The Ruling: Elements of Falsification Established

The Supreme Court ruled that all elements of falsification under Article 171 were present. The offender must be a public officer, employee, or notary public; must take advantage of official position; and must commit any of the acts enumerated in the law—including causing it to appear that persons participated in an act when they did not, or making untruthful statements in a narration of facts.

The Court emphasized that as an attesting officer, the mayor was required to verify from the affiants whether they voluntarily executed their affidavits, understood their contents, and whether the allegations were true. By attesting that the affiants swore and signed in his presence when they never did, the mayor violated the public faith.

Circumstantial Evidence Sufficient for Conviction

The Court rejected the argument that direct proof of authorship was required. Under Section 5, Rule 133 of the Rules of Court, circumstantial evidence is sufficient when there is more than one circumstance, the facts from which inferences are derived are proven, and the combination of circumstances produces conviction beyond reasonable doubt.

The circumstances here formed an unbroken chain: the mayor admitted signing the Joint Affidavits despite never knowing the affiants; several purported affiants were minors or deceased; the mayor issued a certification falsely stating thirty years of occupancy; and the documents were used to obtain tax declarations and a Special Power of Attorney authorizing the sale of the land.

No Need to Prove Damage or Intent to Gain

Significantly, the Court reiterated that in falsification of public documents, it is unnecessary to prove intent to gain or intent to injure a third person. The principal thing punished is the violation of public faith and the destruction of the truth as solemnly proclaimed in the document. This principle, established in earlier jurisprudence, means that even if the land remained public and taxes were paid, the falsification was still consummated.

Practical Takeaways

  • Public officials who notarize documents carry a legal duty to verify the identity and voluntariness of affiants. Administering oaths without such verification can expose them to criminal liability.
  • Falsification under Article 171 does not require proof of damage or intent to gain. The crime is complete once a public officer makes untruthful statements or causes it to appear that persons participated in an act when they did not.
  • Circumstantial evidence can sustain a conviction when the circumstances are consistent with guilt and inconsistent with innocence, forming an unbroken chain of proof.
  • Notarizing documents for subordinates or relatives does not excuse liability. In fact, the Court noted that the mayor stood to benefit from the scheme, given that his own children were among the purported applicants.
  • Recanted testimony from prosecution witnesses will not automatically overturn a conviction. The Sandiganbayan and the Supreme Court gave little weight to recantations, noting they are generally viewed with suspicion.

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.