AN ORDINANCE AMENDING SECTION 2 AND 3 OF ORDINANCE NO. 3969 BY AUTHORIZING THE WITHHOLDING OF THE TAX ON MANUFACTURED MINERAL OILS, MOTOR FUELS, DIESEL FUEL OILS AND SIMILAR OILS OR FUELS BY, AND THE COLLECTION THEREOF FROM, THE IMPORTER, PRODUCER, OR WHOLESALE DEALER THEREOF, AND INSERTING A NEW PROVISION AFTER SECTION 3 TO BE DESIGNATED AS SECTION 3-A; AND FOR OTHER PURPOSES.