Ill. Admin. Code tit. 83, § 750.20
a) Any telecommunications carrier may apply under Section 13-402 of the Public Utilities Act for a waiver or modification of the application of the Commission's rules, procedures or notice requirements (Ill. Rev. Stat. 1985, ch. 111⅔, par. 13-402) by either
b) The application provided for in subsection (a) shall
1) specifically describe
d) Notice and applicability to other carriers