Abalos vs. Philex Mining Corporation

A final and executory judgment may be modified or altered during the execution stage when supervening events transpire that render its execution unjust or inequitable, such as when the employer's continuous business losses and workforce reduction result in the abolition of the employees' former positions, making reinstatement factually impossible; however, the "strained relations" doctrine cannot be invoked to bar reinstatement of rank-and-file employees who do not occupy positions of trust and confidence.

The case arose from a manpower audit conducted by Philex Mining Corporation which revealed that 241 of its employees were redundant. Consequently, Philex implemented a retrenchment program effective June 30, 1993, terminating the employment of the petitioners, who were rank-and-file employees (cooks, miners, helpers, and mechanics). The employees contested their dismissal through voluntary arbitration.

• Respondent Philex Mining Corporation conducted a manpower audit that revealed 241 employees were redundant, prompting a retrenchment program.
• Petitioners' employment was terminated effective June 30, 1993, leading them to file a case for illegal dismissal.
• The dispute was submitted for voluntary arbitration through the National Conciliation and Mediation Board, Cordillera Administrative Region, Baguio City.
• On March 5, 1994, Voluntary Arbitrator Juan Valdez rendered a decision ordering reinstatement with backwages, without loss of seniority and privileges, except for two employees who had applied for early retirement.
• After the decision became final and executory on April 27, 1998, Philex filed a motion on August 14, 1998, to modify the award to separation pay in lieu of reinstatement, claiming that petitioners' positions no longer existed and that strained relations existed between the parties.
• Arbitrator Valdez granted the motion on December 11, 1998, finding that reinstatement had become inappropriate and impossible due to Philex's continuous business losses and the abolition of positions as a cost-cutting measure.
• Petitioners are rank-and-file employees occupying positions as cooks, miners, helpers, and mechanics, and do not occupy positions of trust and confidence.

• The March 5, 1994 order directing reinstatement became final and executory on April 27, 1998, depriving the Voluntary Arbitrator of jurisdiction to modify or alter the same.
• An order that has become final and executory can no longer be modified or altered by the court that rendered it or even by the highest court of the land.
• Philex failed to sufficiently establish that supervening events rendered enforcement of the final order unjust, specifically failing to prove that positions were actually abolished or that no similar positions existed.
• Philex subcontracted the work previously performed by the retrenched employees to outsiders, proving that there was no genuine need to abolish their positions.
• The alleged strained relations were not adequately proven; for the doctrine to apply, it must be shown that the employees occupied positions of trust and confidence or that the differences were of such nature or degree as to preclude reinstatement.
• Petitioners, being rank-and-file employees (cooks, miners, helpers, mechanics), do not fall under the category of employees to whom the strained relations doctrine applies.

• Philex presented sufficient evidence showing the impossibility and inappropriateness of reinstatement, which justified the modification of the March 5, 1994 arbitration order.
• The positions held by petitioners had been abolished due to continuous business losses and workforce reduction, making reinstatement factually impossible.
• Strained relations existed between the parties that effectively barred reinstatement.
• Invoking the principle in Compania Maritima, Inc. v. Court of Appeals, respondent argued that factual findings of the voluntary arbitrator and the Court of Appeals must be accorded great weight, absent any showing that they were whimsical, capricious, or arbitrary.

• Procedural Issues: Whether the Voluntary Arbitrator acted without or in excess of jurisdiction in modifying his March 5, 1994 decision which had already become final and executory; Whether the Court of Appeals committed reversible error in affirming such modification.
• Substantive Issues: Whether supervening events justified the modification of the award from reinstatement to separation pay in lieu thereof; Whether the doctrine of strained relations applies to bar reinstatement of rank-and-file employees.

• Procedural: The Court held that while a basic tenet of procedure is that a final and executory award cannot be amended or modified, this rule admits of exceptions. Citing David v. Court of Appeals, the Court recognized that where facts and events transpire after a decision has become executory, presenting a supervening cause that renders the final decision no longer enforceable, the court may modify the judgment. The Court further held that a voluntary arbitrator has jurisdiction to amend the mode of executing an award if the case merits such amendment, as the power to issue a writ of execution carries with it the power to inquire into the correctness of its execution and to consider supervening events during execution.
• Substantive: The Court affirmed the finding that supervening events—specifically, Philex's continuous business losses, reduction of employees, and abolition of positions as a cost-cutting measure—were grave enough to warrant modification from reinstatement to separation pay. However, the Court found respondent's reliance on the "strained relations" doctrine misplaced, holding that this doctrine is strictly applied and applies only to employees occupying positions of trust and confidence, not to rank-and-file employees such as petitioners. The Court emphasized that every labor dispute results in strained relations, and giving the doctrine an overarching interpretation would effectively prevent reinstatement of unjustly dismissed employees.

• Finality of Judgments — Once a judgment attains finality, it becomes immutable and unalterable and may no longer be modified in any respect, even to correct perceived errors of fact or law.
• Exception to Finality Based on Supervening Events — A final and executory judgment may be modified or altered when circumstances transpire rendering its execution unjust and inequitable, such as when facts and events occurring after finality present a supervening cause making enforcement impossible or unjust.
• Jurisdiction During Execution — Jurisdiction once acquired is not lost upon the instance of the parties but continues until the case is terminated; proceedings on execution are still proceedings in the suit, allowing courts to modify execution to harmonize with justice and the facts.
• Strained Relations Doctrine — This doctrine, which may bar reinstatement and justify awarding separation pay instead, must be strictly applied and is limited to cases where the employee occupies a position of trust and confidence or where the differences between the parties are of such nature or degree as to preclude reinstatement; it does not apply to rank-and-file employees.

• "Nothing is more settled in law than that once a judgment attains finality it thereby becomes immutable and unalterable. It may no longer be modified in any respect, even if the modification is meant to correct what is perceived to be an erroneous conclusion of fact or law, and regardless of whether the modification is attempted to be made by the court rendering it or by the highest court of the land."
• "Execution is the final stage of litigation, the end of the suit. It cannot be frustrated except for serious reasons demanded by justice and equity."
• "To protect labor's security of tenure, we emphasize that the doctrine of strained relations should be strictly applied so as not to deprive an illegally dismissed employee of his right to reinstatement. Every labor dispute almost always results in strained relations and the phrase cannot be given an overarching interpretation, otherwise an unjustly dismissed employee can never be reinstated."
• "Factual findings of labor officials who are deemed to have acquired expertise in matters within their respective jurisdiction are generally accorded not only respect but even finality, and bind us when supported by substantial evidence."

• David v. Court of Appeals (316 SCRA 710) — Cited for the exception to the rule of finality of judgments when supervening events render execution unjust or inequitable.
• Torres v. National Labor Relations Commission (330 SCRA 311) — Cited for the principle that execution may be refused on equitable grounds when circumstances transpiring after judgment render execution unjust.
• Deltaventures Resources Inc. v. Cabato (327 SCRA 521) — Cited for the principle that jurisdiction continues until the case is terminated and that execution proceedings remain part of the suit.
• Mercury Drug Corporation v. Quijano (354 Phil. 112) — Cited to establish that the strained relations doctrine is inapplicable to rank-and-file employees who have no say in the operation of the employer's business.
• Compania Maritima, Inc. v. Court of Appeals (318 SCRA 169) — Cited by respondent for the principle that factual findings must be accorded great weight absent capriciousness or arbitrariness.
• Marcos v. National Labor Relations Commission (248 SCRA 146) — Cited by the Court of Appeals for the principle that quitclaims are commonly frowned upon as contrary to public policy.
• Gallardo-Corro v. Gallardo (350 SCRA 568) — Cited for the immutability of final judgments.
• Balais v. Velasco (252 SCRA 707) — Cited for the principle that proceedings on execution are still proceedings in the suit.

• Rule 45 of the 1997 Rules of Civil Procedure — Governs petitions for review on certiorari to the Supreme Court, limiting review to questions of law and excluding re-examination of factual findings.
• Labor Code (implied provisions on Retrenchment and Separation Pay) — Governing valid grounds for termination due to redundancy and the right to separation pay when reinstatement is not feasible.