Pimentel III vs. COMELEC

Pre-proclamation cases involving the authenticity and due execution of certificates of canvass in senatorial elections are prohibited before local boards of canvassers; the exception allowing such determination applies exclusively to the National Board of Canvassers (COMELEC en banc), and upon proclamation and assumption of office by the winning candidate, jurisdiction over election contests vests solely in the Senate Electoral Tribunal.

During the 14 May 2007 national elections, 11 of 12 senatorial posts were filled, leaving Aquilino L. Pimentel III and Juan Miguel F. Zubiri contending for the final spot. The original Provincial Board of Canvassers for Maguindanao (PBOC-Maguindanao), chaired by Provincial Election Supervisor (PES) Lintang Bedol, submitted a Provincial Certificate of Canvass (PCOC) tainted with fraud and statistical improbabilities, prompting the National Board of Canvassers (NBC) to exclude it. Task Force Maguindanao retrieved 21 Municipal Certificates of Canvass (MCOCs), mostly copy 2 or wall copies, leading to the creation of a Special Provincial Board of Canvassers for Maguindanao (SPBOC-Maguindanao) to re-canvass these documents.

• Re-canvassing Proceedings: The SPBOC-Maguindanao conducted re-canvassing from 25 to 26 June 2007. Pimentel's counsel repeatedly moved to question PES Bedol and Municipal Board of Canvassers (MBOC) Chairpersons regarding the due execution and authenticity of the MCOCs, but the SPBOC consistently denied these motions. Pimentel's counsel objected to the MCOCs as palpably manufactured, statistically improbable, and lacking authentication, but the SPBOC merely noted the objections without action.
• National Canvass and Proclamation: On 29 June 2007, the SPBOC submitted the second Maguindanao PCOC to the NBC. Pimentel's counsel reiterated her request to question election officials and moved to exclude the PCOC, which the NBC denied. The inclusion of the Maguindanao votes reduced Pimentel's lead over Zubiri from 133,000 to 4,000 votes. Without a restraining order from the Supreme Court, the NBC proclaimed Zubiri as the twelfth Senator on 14 July 2007, and he assumed office on 16 July 2007.

• Due Process: Pimentel was denied due process when the SPBOC and NBC disallowed him from raising questions on the COCs subject of the canvass.
• Equal Protection: Pimentel was denied equal protection when the SPBOC and NBC adopted a "no questions" procedure for Maguindanao, differing from the procedure for other provinces.
• Grave Abuse of Discretion: The NBC committed grave abuse of discretion by refusing to exercise its plenary powers to ascertain the due execution and authenticity of the MCOCs and by violating its own rules, depriving Pimentel of the right to ventilate his objections.
• Jurisdiction: Pimentel argued the case was one of first impression, filed prior to proclamation, distinguishing it from Aggabao, and maintained he was challenging the conduct of the canvass, not the proclamation itself.

• Prohibition on Pre-proclamation Cases: Respondents contended that Pimentel cannot initiate a pre-proclamation case before the SPBOC or NBC because such cases are prohibited in senatorial elections.
• SET Jurisdiction: Zubiri argued that upon his proclamation and assumption of office, controversies involving his election and qualification fall under the exclusive jurisdiction of the SET, rendering the petition dismissible under Aggabao.

• Pre-proclamation Controversy before Local Boards: Whether Pimentel can raise a pre-proclamation controversy questioning the authenticity and due execution of MCOCs before the SPBOC-Maguindanao.
• Pre-proclamation Controversy before the NBC: Whether the COMELEC en banc (NBC) violated Sec. 30 of RA 7166 by denying Pimentel's request to question election officials and exclude the second Maguindanao PCOC.
• Due Process and Equal Protection: Whether Pimentel was denied his constitutional rights to due process and equal protection.
• Jurisdiction: Whether the Supreme Court retains jurisdiction over the petition after Zubiri's proclamation and assumption of office.

• Pre-proclamation Controversy before Local Boards: Pre-proclamation cases questioning the authenticity of MCOCs remain prohibited before local boards of canvassers in senatorial elections. The exception under Sec. 30 of RA 7166 applies strictly to the National Board of Canvassers, not to local boards. Local boards are limited to determining authenticity on the face of the documents. Allowing such inquiries before local boards would paralyze the canvassing process and delay the proclamation of national officers.
• Pre-proclamation Controversy before the NBC: The NBC did not violate Sec. 30. The NBC's duty to determine authenticity applies to the PCOC submitted to it, not the MCOCs already determined by the SPBOC. The second Maguindanao PCOC passed the criteria because all seven copies were in existence with no allegation of discrepancy among them or supporting documents. Questioning election officials is not part of canvass proceedings, as canvass proceedings are summary and administrative in nature.
• Due Process and Equal Protection: No denial of due process occurred. Canvass proceedings are summary and administrative; questioning officials is not a statutory right. Pimentel was heard through his counsel's observations and objections, which were noted, though he failed to submit written objections as required by the rules. No denial of equal protection occurred because the "no questions" policy applied equally to all senatorial candidates in the Maguindanao canvass.
• Jurisdiction: Upon Zubiri's proclamation and assumption of office, jurisdiction over the election contest transferred exclusively to the SET. The filing of the petition prior to proclamation is insignificant since the TRO was denied and proclamation subsequently occurred. Challenging the canvass proceedings is a roundabout way of challenging the proclamation, which falls under the SET's exclusive domain.

• Pre-proclamation Controversies in National Elections — The general rule is that pre-proclamation cases relating to the preparation, transmission, receipt, custody, and appreciation of election returns or COCs are prohibited in elections for President, Vice-President, Senators, and Members of the House of Representatives. Exceptions: (1) correction of manifest errors; (2) questions affecting the composition or proceedings of the board of canvassers; and (3) determination of the authenticity and due execution of COCs as provided in Sec. 30 of RA 7166, which applies exclusively to the NBC.
• Jurisdiction of Electoral Tribunals — The Senate Electoral Tribunal is the sole judge of all contests relating to the election, returns, and qualifications of Senators. Once a winning candidate has been proclaimed, taken their oath, and assumed office, COMELEC's jurisdiction (and the Court's via certiorari) ends, and the SET's jurisdiction begins.
• Nature of Canvass Proceedings — Canvass proceedings before local boards of canvassers are administrative and summary in nature, meant to avoid delay in proclamation. They do not have the facilities, time, or competence to hear and examine witnesses on alleged election irregularities. They may proceed as long as returns appear authentic and duly accomplished on their face.

• "Exceptio firmat regulim in casibus non exceptis. The express mention of exceptions operates to exclude other exceptions; conversely, those which are not within the enumerated exceptions are deemed included in the general rule."
• "It is already well-settled that the local boards of canvassers... may proceed with the canvassing of the election returns or certificates of canvass for as long as they appear to be authentic and duly accomplished on their face."
• "Asking election officials questions and confronting them with evidence are not part of the canvass proceedings. There is no statute or regulation expressly providing for such a procedure."

• Aggabao v. Commission on Elections — Controlling precedent followed. Held that upon proclamation, oath-taking, and assumption of office, jurisdiction over election contests transfers to the Electoral Tribunal, divesting COMELEC and the Supreme Court (via certiorari) of jurisdiction.
• Pangarungan v. Commission on Elections — Followed. Held that it is not required that all other copies of election returns/COCs be compared before one authentic copy may be used in the canvass.
• Pangilinan v. Commission on Elections — Followed. Held that Electoral Tribunals are the sole judge of election contests, divesting COMELEC of jurisdiction.
• Chavez v. Commission on Elections — Followed. Emphasized the exclusivity of the Electoral Tribunals' jurisdiction.

• Article VI, Section 17, 1987 Constitution — Vests the SET with sole jurisdiction over contests relating to the election, returns, and qualifications of its members.
• Section 15, Republic Act No. 7166 (as amended by RA 9369) — Prohibits pre-proclamation cases in elections for President, VP, Senators, and House Members, except as provided in Sec. 30.
• Section 30, Republic Act No. 7166 (as amended by RA 9369) — Imposes the duty on Congress and COMELEC en banc (as NBC) to determine the authenticity and due execution of COCs based on four criteria.
• Rule 65, Rules of Court — Governs special civil actions for Certiorari and Mandamus.

Puno, C.J., Quisumbing, Ynares-Santiago, Carpio, Austria-Martinez, Corona, Carpio-Morales, Azcuna, Tinga, Velasco, Jr., Nachura, Reyes, Leonardo-de Castro