Are there any regulations on how far the ground rods must be placed from a building being supplied by a sub panel? Also, are there any regulations on how far the rods must be from the service wire supplying the sub panel? I want to put the rods along the same path as the conduit for the building and I know that the rods must be 6' from each other, just haven't found anything about how far if at all the rods must be from the building.
