Ill. Admin. Code tit. 92, § 3280.1300
c) This Subpart C prescribes procedures by which a public utility, as defined in Section 386.1010 and that is not subject to the FMCSR, may obtain administrative relief from 92 Ill. Adm. Code 390, 392, 393, 396 and 397 in the form of an exemption. Exemptions provided for in this Subpart C will be granted only when they insure levels of safety consistent with the public interest, with the IMCSR, and with the tolerance guidelines established in 49 CFR 350, appendix C.
(Recodified from 92 Ill. Adm. Code 386 (Department of Transportation) pursuant to P.A. 104-0025, at 49 Ill. Reg. 12543)