Ill. Admin. Code tit. 83, § 725.100
This Part shall apply to all 9-1-1 system providers and telecommunications carriers in the State of Illinois except to the extent of any exemptions conferred by law. This Part does not apply to a cellular or other mobile communication carrier as defined in Section 10 of the Wireless Emergency Telephone Safety Act [50 ILCS 751/10].
(Source: Amended at 40 Ill. Reg. 8170, effective May 25, 2016)