56 Ill. Adm. Code 5300.20
Computation of Time
Section 5300
Section 5300.20 Computation
of Time
For purposes of computing any
period of time provided for under the Act or this Part, the date of any act,
event, service or default from which such period of time begins to run shall
not be included. If the last day of any such period of time shall fall on a
Saturday, Sunday or legal State holiday, such time period shall continue to run
until the end of the next day which is not a Saturday, Sunday or legal State
holiday. When the period of time prescribed or allowed is less than seven days,
intermediate Saturdays, Sundays and legal State holidays shall be excluded from
the computation.