Updating the procedure that documents the steps for submitting the TRR detail to the ISO required for updating Transmission Access Charge (TAC) rates triggered this change. This will result in a process document that can be posted to the web. The BPM configuration will be updated to reflect the new processing procedures for TAC Submission. CG CC 372 High Voltage Access Charge Allocation, CG CC 374 High Voltage Access Charge Revenue Payment, CG PC High Voltage Access Charge and Transition Charge, and CG PC Percent PTO Allocation are impacted. The effective trade date of the change is 1/1/2021 and the anticipated implementation date is 1/1/2021.