SECTION 1. Subject to the conditions established under this Act and to the provisions of Commonwealth Act Numbered One hundred and forty-six, as amended, and the Constitution, here is hereby granted to the Balibago Waterworks System, Inc., a corporation exclusively among Filipino citizens and with one hundred per cent Filipino capital, and duly registered with the Securities and Exchange Commission of the Philippines, hereinafter known the grantee, for a period of fifty years from the approval of this Act, the right, privilege, and authority to construct, operate and maintain a water system for the purpose of distributing water for sale within the limits of the adjacent Barrios of Balibago, Santol and Malabanias in the Municipality of Angeles, and Barrio Dau in the Municipality of Mabalacat, both in the Province of Pampanga. For this purpose the grantee shall have the right and privilege:
(a) To construct, operate and maintain water mains, pipes, conduits, reservoirs or dams on land owned or duly acquired or obtained by the grantee for said purpose;
(b) To install, lay, and maintain above or below the ground on the right of way duly acquired or obtained by said grantee, or below the ground on all streets, public thoroughfares and public places and along or under the bridges within the limits of said barrios, water mains, pipes, and conduits, and all other necessary apparatus appurtenances for the furnishing and distribution of water;
(c) To supply, sell and furnish such water to any person, corporation, or public or private concern within the limits of said barrios for domestic or manufacturing uses and for any other use to which water may be put, and to charge and collect a schedule of prices and conventional rates for the use of said water, which schedule of prices and rates shall at all times be subject to regulation by the Public Service Commission;
(d) To purify the sources of the water supply, the reservoirs and the dams subject to the approval of the Bureau of Health, and to regulate the control and use, and prevent the waste of water: Provided, That this franchise shall not be effective until the grantee shall have obtained from the Public Service Commission a certificate showing the public necessity and convenience thereof, according to the purpose of Section fifteen of Commonwealth Act Numbered One hundred and forty-six, as amended, and shall have filed such certificate with the Secretary of Public Works and Communications, upon acceptance of this franchise: And provided, further, That if the grantee does not file the proper application for said certificate with the Public Service Commission within three months from the date of the approval of this Act, this franchise shall become null and void.