Section 2
SEC. 2. All water mains and pipes situated within the strong-material zone of the municipality of Samal, Province of Bataan, as now or hereafter established by law, shall be placed at least forty-five centimeters below the surface of the ground as far as the upper part of such mains or pipes is concerned. The water mains or pipes between the storage tanks and the source of supply and said limits of the strong-material zone of the municipality may be put above the ground on the grantee's right of way except where they cross a street or public place, in which case they shall be placed below the ground at the depth above mentioned. The construction and laying of the mains and pipes shall be done in a workmanlike manner, in accordance with a plan previously approved by the district engineer, and whenever it shall be necessary to change the level in any part thereof in order to avoid interference with any public sewer or drain constructed or to be constructed, the grantee herein shall forthwith change such portion of said mains and pipes as the district engineer may direct in writing, and said grantee shall supply water to any applicant for the same, within fifteen days after the date of his application, in the order of the date of his application up to the limit of the capacity of the system of said grantee, to be determined by the district engineer on the application of said grantee; and should the demand for water at any time increase beyond the capacity of the system of said grantee to supply the same, the capacity of said system shall be increased by said grantee to meet such demand, in accordance with the decision of the Public Service Commission or its lawful successor : Provided, That the distribution system pipes shall be installed, laid, maintained, and operated only on such streets and public places of the municipality as the district engineer may, with the approval of the municipal council, designate: And provided, further, That the grantee in furnishing water to applicants therefor, as stated, shall make all connections with his mains and shall be entitled to demand and charge therefor the cost of the labor and material used in making the same.