Any appointments made under Sections 135.02 and 135.03 shall be for a probationary period of six months continuous service, and none shall be finally made until the appointee has satisfactorily served his or her probationary period.  At the end of the probationary period the Mayor shall transmit to Council a record of such employee’s service with his or her recommendations thereon and he or she may, with the concurrence of Council, remove or finally appoint the employee.
(ORC 737.17)