Section 5. Powers and functions of the Authority. —

The Authority shall, in carrying out the purposes for which it is created, have the following powers and functions:

  1. to prescribe its by-laws.

  2. To sue and be sued in its corporate name.

  3. to adopt and use a seal and alter it at its pleasure.

  4. To purchase, lease, build, alter, construct, erect, enlarge, occupy, manage, sell, mortgage, dispose of or otherwise deal in, buildings of every kind and character whatsoever, whether belonging to, or to be acquired by the Authority.

  5. To construct, maintain and operate mains, pipes, machinery, water reservoirs, artesian wells as may be reasonably and necessarily required for the transaction of the lawful business of the Authority.

  6. To own or operate railroads, tramways and other kinds of land transportation, vessels and pipelines, power house, hotels, restaurants, terminals, warehouses and to manufacture, produce, purchase, sell, dispose, encumber or otherwise deal in, rolling stock, equipment, tools and other appliances; to construct and operate in connection with its railroad lines toll viaducts, toll bridges and toll tunnels.

  7. To construct, maintain and operate such systems of sanitary sewers as may be necessary for the proper sanitation of its areas of operation; to charge and collect such sums for construction and rates for this service as may be determined by the Board to be equitable and just; and to process waste materials obtained in the sewers for fertilizing purposes.

  8. To construct, maintain and operate such storm drains as may be necessary.

  9. To hold lands of the public domain in excess of area permitted to private corporations by statute.

  10. To reclaim lands and to construct work across, or otherwise, any stream, watercourse, canal, ditch, flume, street, avenue, highway or railway of private or public ownership, as the location of said works may require, provided that said works be constructed in such a manner not to endanger life or property or in a manner not to impair unnecessarily their usefulness. Every person or entity whose property is crossed or intersected by said works shall not obstruct any such crossings or intersections and shall grant the Authority or its representatives, the proper authority for the execution of such work. The Authority is hereby given the right-of-way to locate construct and maintain such works over the throughout the lands owned by the Republic of the Philippines or any of its branches and political subdivisions. The Authority or its representatives may also enter upon private property in the lawful performance or prosecution of its business and purposes: Provided, That the owner of such private property shall be indemnified for any actual damage caused thereby.

  11. To issue such regulations as may be necessary for the proper use by private parties of any or all of the highways, roads, utilities, buildings and/or any of its properties and to impose or collect fees or tolls for their use provided that all receipts by the Authority from fees, tolls and other charges are automatically appropriated for its use.

  12. To organize subsidiary companies to undertake any of the activities mentioned herein. The capital stock of such subsidiary companies shall be subscribed in whole or in part by the Authority.

  13. To enter into, make, perform and carry out contracts of every class and description, including loan agreements, mortgages and other types of security arrangements, necessary or incidental to the realization of its purposes with any person, firm or corporation, private or public, and with any foreign government or entity.

  14. To exercise the right of eminent domain in the name of the Republic of the Philippines, and in the acquisition of real estate by condemnation proceedings, the title to such real estate shall be taken in the name of the Republic of the Philippines, and thereupon all such real estate shall be entrusted to the Authority as the agent of the Republic of the Philippines to accomplish the aims and purposes of this decree.

  15. To perform such acts and exercise such functions as may be necessary for the attainment of the purposes and objectives herein specified.

  16. To promulgate such rules and regulations as may be necessary to carry out its purposes and to provide penalties for the violation thereof, which penalties shall be a fine of not more than five hundred pesos or imprisonment for not more than six months, or both such fine and imprisonment in the discretion of the court.

  17. To perform such other functions as may be provided by law.