AN ORDINANCE AMENDING ORDINANCE NO.2939 WHICH IMPOSES A PROPERTY TAX ON MOTOR VEHICLES KEPT AND OPERATED IN THE CITY OF MANILA BY INSERTING BETWEEN SECTIONS AND THEREOF ANOTHER SECTION TO BE KNOWN AS SECTION 2-A REQUIRING EVERY OWNER OR OPERATOR TO PUT STICKER (PROPERTY TAX) TO THE WINDSHIELD OF HIS VEHICLE.