Title
Tanada vs. Angara
Case
G.R. No. 118295
Decision Date
May 2, 1997
The Supreme Court upheld the Philippines' WTO membership, ruling the agreement aligns with constitutional economic goals, does not impair domestic powers, and benefits national development.
world trade organization
wto agreement
economic development

Case Summary (G.R. No. 118295)

Factual Background

Secretary Rizalino Navarro, representing the Republic, signed the Final Act of the Uruguay Round in Marrakesh on April 15, 1994, thereby committing the Philippines to submit the WTO Agreement and to adopt the Ministerial Declarations and Decisions. The President transmitted authenticated copies and letters to the Senate on August 11, 1994, explaining that the Final Act embodied the Agreement Establishing the World Trade Organization, its Annexes and other related instruments, and requesting Senate concurrence pursuant to Section 21, Article VII of the Constitution. The Senate, after committee hearings and plenary deliberation, adopted Senate Resolution No. 97 on December 14, 1994 concurring in the ratification of the WTO Agreement, and the President executed the Instrument of Ratification on December 16, 1994. The petitioners challenged the Senate concurrence and the implementation of the Agreement on constitutional grounds.

Composition of the WTO Commitments

The WTO Agreement ratified by the President included the Agreement Proper and three annexes identified in the Final Act: Annex 1 (Multilateral Agreement on Trade in Goods, General Agreement on Tariffs and Trade 1994, Agreement on Agriculture, agreements on sanitary and phytosanitary measures, textiles, technical barriers, trade-related investment measures, rules of origin, imports licensing procedures, subsidies and safeguards, among others; Annex 1B: General Agreement on Trade in Services; Annex 1C: Agreement on Trade-Related Aspects of Intellectual Property Rights); Annex 2 (Understanding on Rules and Procedures Governing the Settlement of Disputes); and Annex 3 (Trade Policy Review Mechanism). The Final Act itself also referenced Ministerial Declarations and Decisions and the Understanding on Commitments in Financial Services.

Procedural History

Petitioners filed the Rule 65 petition on December 29, 1994 seeking nullification of the Senate concurrence and prohibition of implementation and use of public resources to enforce the WTO Agreement. The Court resolved to give due course on December 12, 1995 and directed submission of memoranda, Senate committee reports and transcripts, and supplemental materials including a paper by Ambassador Lilia R. Bautista summarizing the Uruguay Round documents. The Solicitor General filed respondent memoranda and compliances, including the multi-volume Uruguay Round texts and lists of prior treaties affecting sovereignty. Oral argument occurred on August 27, 1996; the Court thereafter considered the parties’ submissions and rendered judgment on May 2, 1997.

Issues Presented

The Court framed the controversy into discrete issues for adjudication: whether the petition presented a non-justiciable political question; whether the provisions of the WTO Agreement and its annexes contravened Section 19, Article II and Sections 10 and 12, Article XII of the 1987 Constitution; whether the Agreement unduly limited or impaired the legislative power of Congress; whether the Agreement unduly interfered with the exercise of judicial power, particularly by impinging on procedural rules governing evidence; and whether the Senate’s concurrence was valid and sufficient despite not expressly concurring in the Final Act, the Ministerial Declarations and Decisions, and the Understanding on Commitments in Financial Services.

Petitioners’ Contentions

Petitioners contended that the WTO Agreement contains national treatment and parity provisions, notably in the TRIMS, TRIPS and GATS instruments, which require that nationals and products of other Members receive treatment no less favorable than that accorded to domestic nationals and products. They argued that such obligations violated the Constitution’s mandate to develop a self-reliant national economy effectively controlled by Filipinos and to give preference to qualified Filipinos and Filipino labor, domestic materials and locally produced goods. Petitioners further asserted that the Agreement intruded upon and impaired legislative sovereignty by requiring conformity of domestic laws to international obligations and that certain provisions, particularly Article 34 of TRIPS, encroached upon judicial power to prescribe rules of evidence and procedure. Finally, petitioners argued that Senate concurrence was defective because it did not expressly concur in the Final Act, Ministerial Declarations and Decisions, and the Understanding on Commitments in Financial Services signed on behalf of the Philippines.

Respondents’ Contentions

Respondents, through the Solicitor General, maintained that the constitutional provisions invoked by petitioners are largely declaratory policy statements and not self-executing; that those provisions must be read in context with other sections of Article XII, especially Section 1 and Section 13, which contemplate trade on the basis of equality and reciprocity and protection only against unfair foreign competition; that the WTO Agreement contains special and more lenient transitional arrangements and flexibilities for developing countries, including differential tariff-reduction timetables and agricultural subsidies reductions; that remedies such as anti-dumping, countervailing measures and safeguards remain available to protect domestic industry; and that Article 34, TRIPS, merely permits a disputable presumption in limited circumstances consistent with due process and with existing domestic patent law practice.

Justiciability and Jurisdiction

The Court held that the petition presented a justiciable controversy. It reasoned that where a legislative act is alleged to contravene the Constitution, the question is judicial and not political, and the judiciary has the duty to determine such constitutional claims. The Court invoked the constitutional grant of judicial power under Section 1, Article VIII, 1987 Constitution, which includes the duty to determine whether there has been grave abuse of discretion amounting to lack or excess of jurisdiction by any branch of government. The Court therefore exercised jurisdiction under Rule 65, Rules of Court to review the petitioners’ grave-abuse allegations.

Character of Article II and Economic Nationalism

The Court analysed petitioners’ reliance on Section 19, Article II and Sections 10 and 12, Article XII, and reaffirmed established precedent that provisions in Article II are declarations of principles and state policy and, as a general rule, are not self-executing. The Court cited controlling authorities that treat those provisions as guides for legislation and judicial review rather than as sources of judicially enforceable rights in isolation. The Court further held that Sections 10 and 12 must be read in relation to other sections of Article XII, such as Section 1 (goals of national economy) and Section 13 (trade policy on equality and reciprocity), which collectively demonstrate the Constitution’s balanced approach: preference for Filipino enterprises while permitting international trade and reciprocal arrangements and protecting against unfair practices rather than proscribing foreign participation outright. The Court therefore rejected the contention that the Constitution mandates economic isolation.

WTO Protections for Developing Countries

The Court recognised that the WTO Agreement and its instruments contain provisions specifically accommodating developing countries, including longer phase-in periods and shallower tariff and subsidy reductions, and mechanisms such as safeguards, anti-dumping and countervailing measures to protect domestic industries. The Court observed that the WTO’s institutional structure grants sovereign equality among Members, decision-making by consensus or vote, and the capacity for developing Members to form coalitions, thereby providing legal and practical protections that mitigate the feared disproportionate disadvantage of weak economies.

Treaties, Sovereignty and Legislative Power

Addressing the claim that the Agreement improperly impaired legislative power, the Court reiterated that sovereignty is not absolute in practice and that the Constitution incorporates generally accepted principles of international law and reflects a policy of cooperation with other nations. The Court emphasised the doctrine of incorporation and the principle pacta sunt servanda, observing that treaty obligations commonly require domestic legal adjustments to ensure compliance. The Court surveyed analogous limitations the Philippines has accepted in other international instruments, including its UN membership and numerous bilateral and multilateral agreements that affect taxation, customs, diplomatic immunities, and dispute resolution. The Court concluded that voluntary limitation of aspects of sovereignty through treaty commitments does not per se violate the Constitution and that the WTO requirement that Members ensure conformity of domestic laws to obligations is an expected consequence of treaty membership rather than an unconstitutional usurpation of legislative authority.

Judicial Power and TRIPS Article 34

Concerning petitioners’ argument that Article 34, TRIPS intruded upon the Court’s power to adopt rules of evidence and procedure, the Court parsed Article 34 and characterised the provision as authorising a disputable presumption in narrowly defined circumstances where a product is identical and new or where the patent owner cannot, after reasonable efforts, determine the process used. The Court observed that the provision requires judicial authority to order production of proof and that its operation does not remove from patent owners the elementary burdens of proof. The Court further noted that domestic law, specifically the Patent Law, already recognises analogous presumptions and that members retain flexibility to implement TRIPS within their own systems. The Court therefore found no unconstitutional invasion of judicial power in the TRIPS provision complained of.

Sufficiency of the Sena

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