AN ORDINANCE AMENDING SECTION 10 OF THE ZONING PLAN COMPRISING PORTIONS OF THE DISTRICTS OF SAN MIGUEL, PANDACAN, PACO AND STA. ANA, UNDER SECTION 2 OF ORDINANCE NO. 2830, OTHER WISE KNOWN AS THE ZONIFICATION ORDINANCE, AS AMENDED, BY CONVERTING THAT PORTION OF M. ROXAS STREET BETWEEN HERRAN AND SUTER STREETS, STA. ANA, FROM "RESIDENTIAL" TO "COMMERCIAL" ZONE.