Section 10
SEC. 10. Until the bonds shall have been totally paid and until the Legislature shall provide otherwise, the administration, control, operation, maintenance, and improvements of the waterworks systems to be established with the proceeds of the sale of the bonds herein authorized, shall be under the charge of the Provincial Board of Iloilo and a waterworks board of the said province to be constituted with the provincial treasurer, as chairman, and the district health officer, and the district engineer as members. Said Provincial Board of Iloilo shall exercise its power and authority, and the waterworks board hereby created shall perform its duties, in accordance with the rules promulgated or that may hereafter be promulgated jointly by the Chief of the Executive Bureau, and the Director of Public Works, with the approval of the Secretary of the Interior and the Secretary of Commerce and Communications. All receipts from the waterworks systems shall be credited to a special fund which shall be used with the approval of the Provincial Board of Iloilo solely for the following purposes and in the order herein given: first, for the payment of the reimbursements mentioned in section eight hereof; second, for the operation and maintenance of the waterworks systems; third, for the improvement and extension of the system when plans for same have been approved by the Director of Public Works; and fourth, in case of a surplus of receipts which is not required for the above purposes the same may be used for general purposes of the Province of Iloilo and the nine municipalities, such surplus to be apportioned on the basis of the total consumption of water in each municipality during the year in which said surplus accrued.