Ill. Admin. Code tit. 80, § 302.580
Whenever any person eligible for reemployment by recall to a vacant position for the same class, or related classes where such have been established pursuant to Section 302.570, agency and county or other designated geographical area, applies for a posted vacancy, no temporary, provisional or probationary appointments shall be made to such vacancy.
(Source: Amended at 48 Ill. Reg. 11318, effective July 16, 2024)