4D - ORDINANCE RELATING TO FOR-HIRE MOTOR VEHICLES; AMENDING SECTIONS 31-83 AND 31-304 OF THE CODE OF MIAMI-DADE COUNTY, FLORIDA; REVISING PROVISIONS RELATING TO THE TEMPORARY AND PERMANENT REMOVAL OF CHAUFFEURS FROM THE AMBASSADOR CAB PROGRAM; REVISING ELIGIBILITY REQUIREMENTS; PROVIDING CONDITIONS UNDER WHICH CHAUFFEURS REMOVED FROM THE AMBASSADOR CAB PROGRAM MAY REGAIN ELIGIBILITY TO RE-APPLY FOR AUTHORIZATION TO OPERATE AN AMBASSADOR CAB; MAKING TECHNICAL AND CONFORMING CHANGES; PROVIDING FOR SEVERABILITY, INCLUSION IN THE CODE, AND AN EFFECTIVE DATE