Ill. Admin. Code tit. 92, § 448.20
a) All requests to test pilot safety equipment shall be submitted to the Department at the following address:
Illinois Department of Transportation
Bureau of Investigations and Compliance
Attn: Bureau Chief
2300 S. Dirksen Parkway
Springfield, Illinois 62764
c) Requests shall:
4) The equipment presents a safety hazard.
f) Approval
3) The Department may condition the use of the equipment by: