83 Ill. Adm. Code 785.35
Physical Security and Emergency Access
Section 785
Section 785.35 Physical
Security and Emergency Access
a) Each carrier's facility housing switching equipment shall have
physical security, which may be, by way of example and not of limitation, in
the form of door lock, card control entry or security guard, to guard against
unauthorized entry or malicious disruption of service.
b) Each carrier's facility in Illinois shall utilize a lock box
system to facilitate access to the telecommunications building during an
emergency situation, unless prohibited by ordinance or local fire department
policy. Details of the lock box system shall be made a part of the facility
pre-emergency plan.