Section 7
SEC. 7. The National Irrigation Administration or other government agency as authorized by law shall have the power to collect from the users of the Project such fees, or charges as may be necessary to, among other things, finance the continuous operation and maintenance of the Project and recover, within a certain period, the financing and construction cost of said Project: Provided, however, That in the case of charges or fees for irrigation, such charges or fees shall be of such level as to cover operation and maintenance costs and, to the extent that the incentives to use the irrigation facilities shall not be impaired, to recover capital invested within a period of not less than twenty-five years.