If the Department receives a written complaint from an individual that complies substantially with Section 320.210 but is lacking an element that still must be provided, the Department may accept and docket the complaint as an incomplete complaint. The Department shall notify the complainant in writing of the elements that must be supplied. If the complainant fails or refuses to perfect the complaint within 30 calendar days, the complaint may be dismissed pursuant to Section 320.500.
Ill. Admin. Code tit. 56, § 320.230