All lands of the public domain, waters, minerals, coal, petroleum, and other mineral oils, all forces of potential energy, fisheries, forests or timber, wildlife, flora and fauna, and other natural resources are owned by the State. With the exception of agricultural lands, all other natural resources shall not be alienated. The exploration, development, and utilization of natural resources shall be under the full control and supervision of the State. The State may directly undertake such activities, or it may enter into co-production, joint venture, or production-sharing agreements with Filipino citizens, or corporations or associations at least sixty per centum of whose capital is owned by such citizens. Such agreements may be for a period not exceeding twenty-five years, renewable for not more than twenty-five years, and under such terms and conditions as may be provided by law. In cases of water rights for irrigation, water supply, fisheries, or industrial uses other than the development of water power, beneficial use may be the measure and limit of the grant(Sec. 2, Art. XII, 1987 Constitution)

Facts: 

Petitioners Isagani Cruz and Cesar Europa filed a suit for prohibition and mandamus as citizens and taxpayers, assailing the constitutionality of certain provisions of Republic Act No. 8371, otherwise known as the Indigenous People’s Rights Act of 1997 (IPRA) and its implementing rules and regulations (IRR). The petitioners assail certain provisions of the IPRA and its IRR on the ground that these amount to an unlawful deprivation of the State’s ownership over lands of the public domain as well as minerals and other natural resources therein, in violation of the regalian doctrine embodied in section 2, Article XII of the Constitution.


Issue:

Whether or not the IPRA law is unconstitutional.


Held:

As the votes were equally divided (7 to 7) and the necessary majority was not obtained, the case was redeliberated upon. However, after redeliberation, the voting remained the same. Accordingly, pursuant to Rule 56, Section 7 of the Rules of Civil Procedure, the petition is DISMISSED.(Cruz vs Secretary of DENR, GR. No. 135385, Dec. 6, 2000)