Jan 9, 2023election lawplebiscitebarmmcomelecbangsamoro organic lawsupreme court

Sula v. COMELEC: Supreme Court Upholds Cotabato City’s Inclusion in BARMM

Supreme Court affirms COMELEC’s conduct of the Bangsamoro plebiscite, upholding Cotabato City’s inclusion in BARMM as the people’s will.


The Supreme Court has affirmed the Commission on Elections’ (COMELEC) authority in conducting the plebiscite that led to the inclusion of Cotabato City in the Bangsamoro Autonomous Region in Muslim Mindanao (BARMM). In Sula v. COMELEC, the Court held that COMELEC acted within its constitutional mandate and committed no grave abuse of discretion. The ruling reinforces a key principle in Philippine democratic governance: the outcome of a plebiscite, as a direct expression of the people’s will, must be respected absent clear and convincing evidence of irregularity.

The Case: Challenging the Plebiscite for Cotabato City

Petitioners Amil P. Sula, Gaspar S. Asi, and Hussien K. Malig, Sr., residents and registered voters of Cotabato City, sought to nullify the plebiscite results that ratified the inclusion of their city in the BARMM. Cotabato City Mayor Frances Cynthia Guiani-Sayadi intervened, supporting the petition and raising concerns about the validity of the plebiscite and whether it truly reflected her constituents’ will.

The petitioners raised several arguments: that the plebiscite was held beyond the period prescribed by the Bangsamoro Organic Law (Republic Act No. 11054); that the ballot question was misleading because it implied the BARMM already existed; and that the plebiscite was marred by irregularities, including voter manipulation and intimidation.

The Court’s Ruling on Intervention

The Court first addressed Mayor Guiani-Sayadi’s Petition-in-Intervention. Citing Neptune Metal Scrap Recycling, Inc. v. Manila Electric Company and Falcis III v. Civil Registrar General, the Court reiterated that intervention is not a matter of right but lies within the court’s discretion. The requisites are: a legal interest in the subject matter, no undue delay to the proceedings, and a claim that cannot be fully decided in a separate action. The Mayor, as a resident, taxpayer, and chief executive of Cotabato City, had a clear legal interest, and her intervention did not delay the case.

Plebiscite Timing: Within the Prescribed Period

The petitioners claimed the plebiscite was conducted beyond the 150-day period required by the Organic Law. The Court disagreed. Under Article XVIII, Section 5 of RA 11054, the law takes effect 15 days after complete publication in the Official Gazette, two national newspapers, and one local newspaper. Because the local newspaper publication occurred on August 25, 2018, the law took effect on September 10, 2018. The plebiscites held on January 21 and February 6, 2019, therefore fell within the prescribed period.

The Court further noted that even if the plebiscite had been held outside the period, COMELEC has the power to reset the date under Sections 5 and 6 of the Omnibus Election Code, as recognized in Cagas v. Commission on Elections.

The Ballot Question: Compliant with the Law

The Court rejected the argument that the ballot question was misleading. Article XV, Section 5 of the Organic Law authorizes COMELEC to determine the questions to be asked in the plebiscite. Section 3(d) of the same Article provides that Cotabato City shall form part of the BARMM if a majority of votes favor inclusion. The Court found that COMELEC complied with this wording, crafting distinct questions for the original Autonomous Region in Muslim Mindanao (ARMM) areas and for contiguous areas like Cotabato City.

Alleged Irregularities: Unsupported by Evidence

The Court acknowledged that allegations of fraud and irregularities are factual in nature and ordinarily require evidentiary hearings. However, because the petitioners filed a Petition for Certiorari, Prohibition, and Mandamus under Rule 65 of the Rules of Court, the Court’s review was confined to issues of jurisdiction or grave abuse of discretion. As stated in Navarro v. Ermita, factual allegations of fraud cannot be resolved in a special civil action for certiorari.

Nonetheless, the Court examined the claims to dispel doubt. The discrepancy in the Certificate of Canvass of Votes—where the number of registered voters appeared lower than the total votes cast—was reconciled through retabulation under COMELEC Resolution No. 10478. The election officer explained that the error stemmed from incorrect data input by the Plebiscite Committee. The Court also noted that the petitioners failed to offer sufficient evidence of manipulation, bias, or intimidation, citing Marcos v. Robredo for the rule that such allegations require conclusive proof.

Practical Takeaways

  • Plebiscite results are presumed valid. A party challenging them must present concrete evidence of irregularity, not mere allegations.
  • COMELEC has broad discretion in administering plebiscites, including determining the questions asked and resetting plebiscite dates when necessary.
  • Rule 65 petitions are a limited remedy. Claims of fraud or irregularities are factual issues that cannot be resolved through certiorari, prohibition, and mandamus proceedings.
  • Intervention is discretionary. A third party seeking to intervene must demonstrate a clear legal interest and show that intervention will not delay the case.
  • Timing rules matter. The effectivity of a law—and the periods running from it—depends on the date of complete publication, including in local newspapers.

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.