I looked at a multifamily building the other day built in 1955 Palm Beach County 6 units maybe 400 SF each. The building has a new (2009) 200A service with no sub panels for each unit or separate breakers for each unit.
Each unit has 3 circuits coming from the main panel. Building has a gas water heater, common laundry equipment and the units have gas mini ranges.
Is there an exception for each habitable unit not having it own 100A service?
Has this been grandfathered in.....until someone wants to modify this arrangement?
David