Ill. Admin. Code tit. 44, § 750.120
a) Underutilization of minorities means having fewer minority workers in a particular job classification than would reasonably be expected by their availability. The availability of minority workers for any job classification shall be determined by the minority population percentages of the area(s) from which the public contractor or subcontractor may reasonably recruit and the unemployment rates of minorities as compared to unemployment rates of nonminorities in such area(s). In addition, the contractor or subcontractor shall consider in such recruitment area(s):
b) Underutilization of women means having fewer female workers in a particular job classification than would reasonably be expected by their availability. The availability of female workers for any job classification shall be determined by the numbers of women generally seeking employment in any such job classification and the unemployment rates of women as compared to unemployment rates of men in the area(s) from which the public contractor or subcontractor may reasonably recruit. In addition, the contractor or subcontractor shall consider in such recruitment area(s):
(Source: Amended at 5 Ill. Reg. 1627, effective February 9, 1981)