44 Ill. Adm. Code 6.710
Federal Requirements
Section 660
Section 6.710 Federal
Requirements
Procedures applicable to
procurements that contemplate the use of federal-aid funds, grants or loans
shall be in accordance with requirements established by the federal
administration having responsibility therefor, even if in addition to or in
contravention of this Part. (See Section 20-85 of the Code.)