AN ORDINANCE AMENDING SECTION 3 OF THE ZONING PLAN COMPRISING PORTIONS OF THE DISTRICTS OF TONDO, BINONDO AND SAN NICOLAS, UNDER SECTION 2 OF ORDINANCE NO. 2830, OTHERWISE KNOWN AS THE ZONIFICATION ORDINANCE, AS AMENDED, BY CONVERTING BLOCK NO. 2705, BOUNDED BY POLGUERAS STREET, CLARO M. RECTO AVENUE, ILAYA AND PADRE RADA STREETS, TONDO, FROM CLASS ''B'' RESIDENTIAL ZONE TO '' COMMERCIAL'' ZONE.