AN ORDINANCE AMENDING SECTION 11 OF THE ZONING PLAN EMBRACING THAT PORTION OF THE DISTRICT OF STA. CRUZ, UNDER SECTION 2 OF ORDINANCE NO. 2830, OTHERWISE KNOWN AS THE ZONIFICATION ORDINANCE OF THE CITY OF MANILA, AS AMENDED, BY CONVERTING THAT PORTION OF CAVITE STREET BETWEEN BLUMENTRITT AND AURORA BOULEVARD, STA. CRUZ, FROM RESIDENTIAL CLASS "B" TO COMMERCIAL ZONE.