Section 234 of R A 7160

SEC. 234. Exemptions from Real Property Tax. - The following are exempted from payment of the real property tax: (a) Real property owned by the Republic of the Philippines or any of its political subdivisions except when the beneficial use thereof has been granted, for consideration or otherwise, to a taxable person; (b) Charitable institutions, churches, parsonages or convents appurtenant thereto, mosques, nonprofit or religious cemeteries and all lands, buildings, and improvements actually, directly, and exclusively used for religious, charitable or educational purposes; (c) All machineries and equipment that are actually, directly and exclusively used by local water districts and government-owned or -controlled corporations engaged in the supply and distribution of water and/or generation and transmission of electric power; (d) All real property owned by duly registered cooperatives as provided for under R. A. No. 6938; and (e) Machinery and equipment used for pollution control and environmental protection. Except as provided herein, any exemption from payment of real property tax previously granted to, or presently enjoyed by, all persons, whether natural or juridical, including all government-owned or -controlled corporations are hereby withdrawn upon the effectivity of this Code.