To perform his/her duties during his/her temporary absence or disability, the
may designate by letter filed with the City Clerk, a qualified administrative officer of the
. In the event of failure of the
to make such designation, or should the person so designated by the
be unsatisfactory to the Commission, the Commission may by resolution appoint an officer of the
to perform the duties of the
until s/he shall return or his/her disability shall cease.