I am taking on a side job where as of right now there is a 200 Amp Meter outside. It comes through the brick wall in conduit and up through an LB right into the main panel. The new owners of the building want to move the panel around 45 feet down the wall. Can I just install a 200 Amp Enclosed Breaker where the current panel is and then just run conduit in the work space and go to a new 200 Amp Main Breaker (SUB) Panel? Nothing in the NEC says I have to have that main service disconnect outside right? The main service disconnect would be about 3-4 feet inside the building.