80 Ill. Adm. Code 150.420
Eligibility
Section 150
Section 150.420 Eligibility
Candidates will be eligible to
take the promotional examination only for that rank immediately above the
candidate's permanent rank. In addition,
a) They shall have served in the Department for at least one (1)
year from the date of their employment;
b) They shall be considered for promotion only after serving the
required minimum of one (1) year in their permanent rank;
c) Sworn officers on leave of absence or disability leave at the
time the promotional screening process is initiated are not eligible. The
process is initiated when the deadline for responding to the examination
announcement has passed.