AN ORDINANCE CLOSING TO VEHICULAR TRAFFIC THAT PORTION OF ZURBARAN STREET FROM O'DONNELE TO THE DEAD END SECTION, FROM 6:00 A.M. TO 7:00 P.M. DURING SCHOOL DAYS; FOR PLAYGROUND AND FORMATION PURPOSES BY THE STUDENTS OF THE ARELLANO HIGH SCHOOL, ZURBARAN ANNEX, UNDER CERTAIN CONDITIONS.