83 Ill. Adm. Code 510.80
Retention Periods Designated "Destroy at Option"
Section 510
Section 510.80 Retention
Periods Designated "Destroy at Option"
Use of the retention period
"Destroy at option" in this Part constitutes authorization for such
optional destruction under the conditions specified for the particular types of
records, unless such records are necessary to satisfy pending regulatory
actions or directives.