Ill. Admin. Code tit. 83, § 731.610
a) Firm order confirmations
3) There are two types of reject notices that may be issued by a carrier:
B) Content, which occurs if invalid data is provided in a field.
b) Provisioning
C) Resold local service − within five business days
c) Maintenance and repair
B) the carrier's circuit identification number; and
f) The standards set forth in this Section shall not be considered to be violated for the period of any delay resulting from any of the following: