Miners Association of the Philippines, Inc. vs. Factoran

Administrative orders implementing a constitutional mandate for state control over natural resources are a valid exercise of delegated rule-making power and do not violate the non-impairment clause when they apply prospectively to agreements entered into after the new constitutional regime took effect.

The 1987 Constitution fundamentally altered the system for exploring, developing, and utilizing the country's natural resources. Article XII, Section 2 shifted from the previous systems of "license, concession, or lease" to one of "full control and supervision by the State," allowing for direct state undertaking or agreements such as co-production, joint venture, or production-sharing with Filipino citizens or qualified corporations. During the transition period, President Corazon C. Aquino issued Executive Order No. 211 (1987) to provide interim procedures and Executive Order No. 279 (1987) to authorize the DENR Secretary to enter into the new types of agreements. Pursuant to Section 6 of E.O. No. 279, the DENR Secretary issued Administrative Order No. 57 (1989), providing guidelines for Mineral Production Sharing Agreements (MPSA), and Administrative Order No. 82 (1990), laying down procedural guidelines for the award of MPSAs through negotiation. These orders required the conversion of certain existing mining leases granted after the 1987 Constitution and set deadlines for submitting Letters of Intent and MPSA applications, failing which claims would be deemed abandoned.

• Nature of the Action: Petitioner, a non-stock, non-profit association of mining prospectors and claim owners, filed a petition for certiorari seeking to nullify DENR Administrative Order Nos. 57 and 82.
• The Constitutional Shift: Article XII, Section 2 of the 1987 Constitution ended the system of "license, concession, or lease" for natural resources, mandating "full control and supervision by the State" through direct undertaking or specific agreements (co-production, joint venture, production-sharing).
• Implementing Issuances: President Aquino issued E.O. No. 211 (interim procedures) and E.O. No. 279 (authorizing the DENR Secretary to enter into the new agreements). The DENR Secretary subsequently issued A.O. No. 57 (MPSA guidelines) and A.O. No. 82 (procedural guidelines).
• Challenged Provisions: Article 9 of A.O. No. 57 required existing mining leases granted after the 1987 Constitution's effectivity to be converted into production-sharing agreements within one year. Section 3 of A.O. No. 82 required submission of Letters of Intent and MPSA applications by July 17, 1991, failing which claims would be deemed abandoned.
• Petitioner's Claim: Petitioner alleged the orders exceeded the DENR Secretary's rule-making power, contravened E.O. Nos. 211 and 279, repealed existing mining laws (like P.D. No. 463), and violated the constitutional non-impairment clause by preterminating existing contracts.

• Ultra Vires Rule-Making: Petitioner argued that the DENR Secretary issued A.O. Nos. 57 and 82 in excess of his rule-making power under Section 6 of E.O. No. 279, as the orders contravened or subverted the provisions of E.O. Nos. 211 and 279 and embraced matters not covered by those laws.
• Repeal of Existing Law: Petitioner maintained that the orders effectively repealed or abrogated Presidential Decree No. 463 (the old mining decree) and other existing mining laws, which E.O. No. 279, Section 7, stated should remain in force if not inconsistent.
• Violation of Non-Impairment Clause: Petitioner contended that A.O. No. 57's automatic conversion of mining leases into production-sharing agreements and A.O. No. 82's abandonment clause for failure to comply constituted an unconstitutional impairment of the obligation of contracts under Article III, Section 10 of the 1987 Constitution.

• Valid Implementation: Respondents implicitly countered that the administrative orders were necessary and proper supplementary rules to effectively implement E.O. No. 279 and the constitutional mandate.
• Prospective Application: The defense rested on the argument that the orders applied only to agreements granted after the 1987 Constitution's effectivity, which were already subject to modification pursuant to a reservation clause in E.O. No. 211 and the State's police power.
• No Automatic Conversion: The interpretation advanced was that the conversion requirement necessitated negotiation and a meeting of the minds, not unilateral compulsion.

• Validity of Rule-Making: Whether the DENR Secretary exceeded his rule-making authority under Executive Order No. 279 in issuing Administrative Order Nos. 57 and 82.
• Non-Impairment of Contracts: Whether Administrative Order Nos. 57 and 82 violate the non-impairment clause of the Constitution by preterminating existing mining leases and agreements.

• Validity of Rule-Making: The DENR Secretary did not exceed his authority. The administrative orders were germane to the object and purpose of E.O. No. 279, which was specifically issued to implement the new constitutional system for natural resources. The provisions of P.D. No. 463 dealing with "license, concession, or lease" were deemed repealed by the new constitutional mandate and its implementing law (E.O. No. 279), and thus could not serve as a basis to invalidate the new rules.
• Non-Impairment of Contracts: The non-impairment clause was not violated. The challenged orders applied only to mining leases or agreements granted after the effectivity of the 1987 Constitution pursuant to E.O. No. 211. These agreements contained a reservation clause subjecting them to future modifications by Congress. E.O. No. 279, having the force of a statute, validly effected such modification. Furthermore, even without the reservation, the State's police power—exercised here to promote the constitutional policy of equitable distribution and national welfare—overrides the sanctity of contracts.

• Scope of Administrative Rule-Making Power — An administrative agency's power to issue rules and regulations is limited to carrying into effect what is provided in the enabling statute. Such rules cannot extend, amend, or subvert the law itself. The validity of an administrative issuance hinges on its consistency with the statute it implements.
• Police Power vs. Non-Impairment Clause — The constitutional guarantee against impairment of contractual obligations is not absolute. It must yield to the valid exercise of the State's police power, which is co-extensive with the necessities of the case and the demands of public interest. Contracts relating to matters of public welfare, such as the utilization of natural resources, are subject to alteration by subsequent legislation enacted under police power.

• "The exploration, development and utilization of the country's natural resources are matters vital to the public interest and the general welfare of the people." — This passage underscores the public interest rationale that justifies the State's regulatory intervention and the subordination of private contractual rights.
• "The spring cannot rise higher than its source." — A classic formulation of the principle that administrative rules cannot exceed the bounds of the statute they are meant to implement.

• United States v. Tupasi Molina, 29 Phil. 120 (1914) — Cited to define the scope of administrative rule-making power: regulations must be in harmony with the law and for the sole purpose of carrying its general provisions into effect.
• People v. Maceren, G.R. No. L-32166 (1977) — Reiterated the limits of administrative rule-making, stating that rules cannot amend or expand statutory requirements.
• Ongsiako v. Gamboa, 86 Phil. 50 (1950) — Applied to establish that the non-impairment clause does not prevent the proper exercise of police power, even if contracts are thereby affected.
• Ramas v. CAR and Ramos, 120 Phil. 168 (1964) — Followed for the ruling that contractual obligations must yield to police power exercised to preserve state security and public welfare.

• Article XII, Section 2, 1987 Constitution — The core constitutional provision that changed the system of natural resource utilization, mandating state "full control and supervision" and enumerating the allowable agreement types. It served as the fundamental basis for the executive and administrative issuances in question.
• Article III, Section 10, 1987 Constitution — The non-impairment clause, which petitioner invoked but the Court found inapplicable to the agreements covered by the challenged orders.
• Section 6, Executive Order No. 279 — The specific statutory authority under which the DENR Secretary promulgated the implementing rules and regulations (A.O. Nos. 57 and 82).
• Section 7, Executive Order No. 279 — The savings clause stating that provisions of P.D. No. 463 and other mining laws not inconsistent with E.O. No. 279 shall remain in force. The Court found the old "lease, license, permit" provisions inconsistent and thus repealed.

Chief Justice Andres R. Narvasa, Justices Florentino P. Feliciano, Teodoro R. Padilla, Abdulwahid A. Bidin, Florenz D. Regalado, Davide, Jr., Jose C. Bellosillo, Jose A.R. Melo, Regino C. Quisason, Reynato S. Puno, Vitug, Santiago M. Kapunan, and Jose C. Mendoza.