Thank you all for the comments!
Here are some clarification:
- Main panel, sub panel, ufer are all in the same building. No separate building involved.
- Ufer has passed the inspection during concrete phase( 20' 5/8" rebar enclosed in concrete footing)
- city requires "Grounding shall...
I'm doing addition so there is a new Ufer rebar installed at one corner of the front garage. The new 200 amp main panel is at the diagonal back corner and a 125 sub panel in a laundry area next to garage. I have installed 4 wires(#2 copper for 2 hot, neutral and #4 for ground) from main panel...