A certification is not adequate if it fails to address each of the conditions required to be met by Section 670.203, or if the Agency possesses information which reasonably suggests that any statement made in the certification is inaccurate or incomplete. Action under subsection 670.205(a) or (b) shall constitute a final determination of the Agency. (Section 14.5(c) of the Act)
Ill. Admin. Code tit. 35, § 670.207