Illinois Statewide Technical Reference Manual Version 14.0

Annual IL-TRM Update Process

• The IL-TRM Technical Advisory Committee and annual IL-TRM update process is facilitated by VEIC. To join the IL-TRM Technical Advisory Committee, please email [email protected].
• There is a structured process at the beginning of each IL-TRM update cycle for IL-TRM Technical Advisory Committee participants to submit new measures and changes to existing measures.
• Regular meetings are held by teleconference with IL-TRM Technical Advisory Committee participants to reach agreement on measure updates and additions to the IL-TRM.
• The IL-TRM Version 14.0 update process held a kick-off meeting in March 2025. Version 14.0 will finalized and filed with the ICC for approval by October 1, 2025.
• Deliverables for the Version 14.0 IL-TRM update process are shared with the IL-TRM Technical Advisory Committee by VEIC, the IL-TRM Administrator. Deliverables are also shared with the large group SAG distribution list, and posted on this page.

IL-TRM Resources

• For information about Illinois TRM policies, review IL-TRM Policy Document Version 4.0.
• For additional information on the IL-TRM and prior versions of the IL-TRM, please visit the main IL-TRM page.

IL-TRM Final Prioritized List

• IL-TRM Version 14.0 Final Prioritized List (March 31, 2025)