(70 ILCS 200/2-85)
Board members; vacancy in office.
Members of the Board shall hold office
until their respective successors have been appointed and qualified.
Any member may resign from office; the resignation takes effect when the
member's successor has been appointed and has qualified.
In case of
failure to qualify within the time
required, abandonment of office, death, conviction of a felony or removal
from office, a member's office shall become vacant. Each vacancy shall be
filled for the unexpired term by appointment in like manner as in the case of
expiration of the term of a member of the Board.
(Source: P.A. 90-328, eff. 1-1-98.)