SECTION 1. Section 2, paragraphs (c) and (d) of R.A. No.
6234 as amended, are hereby amended to read as follows:
"(c) The System shall own and/or have jurisdiction, supervision and control
over all waterworks and sewerage systems in the territory comprising the cities
of Manila, Pasay, Quezon, Cavite and Caloocan, the municipalities of Las Piñas,
Makati, Malabon, Mandaluyong, Marikina, Navotas, Parañaque, Pasig, Pateros, San
Juan, Taguig, Valenzuela, all of Metropolitan Manila, the municipalities of
Antipolo, San Mateo, Taytay, Cainta, Montalban, all of Rizal Province, and the
municipalities of Bacoor, Imus, Kawit, Noveleta, Rosario, all of Cavite
Province. The System shall also own and/or have jurisdiction, supervision and
control all waterworks and sewerage systems in Lungsod Silangan, Muntinlupa and,
subject to the approval of the President, other areas that may come within the
development path of the expanding Metropolitan Manila Area, which areas the
Board of Metropolitan Waterworks and Sewerage System may, from time to time,
determine and declare as contiguous to its service area and requiring immediate
attention by the System, under such terms and conditions as may be agreed upon
by the parties concerned. All other waterworks and sewerage systems now under
the supervision and control of the Metropolitan Waterworks and Sewerage System
(MWSS), are hereby returned, ceded, transferred and turned over to the
provinces, cities and municipalities for their supervision, control and
administration, until such time that they qualify within the program of
development under the local Water Utilities Administration (LWUA). The transfer
and turn-over to the local governments concerned shall be completed within the
period of ninety (90) days from the promulgation of this decree.
(d) Any provision of law to the contrary notwithstanding, all existing
waterworks systems or any system that may hereafter be established by provinces,
cities and municipalities shall have priority in the use and supervision over
all sources of water supply for domestic purposes in their respective
jurisdictions, and any water right now being enjoyed by the Metropolitan
Waterworks and Sewerage System (MWSS) in such provinces, cities and
municipalities shall likewise be turned over to the said provinces, cities and
municipalities concerned."