Enclosed, locked facility means a room, greenhouse,
Properly closed sanitary landfill facility means a sanitary
Enclosed area means all space between a floor and ceiling that is contained on all sides by solid walls or windows, exclusive of doorways, which extend from the floor to the ceiling.
Interior of the dwelling unit means the inside of the dwelling unit, consisting of interior walls,
Building Square Footage or "BSF" means the square footage of assessable internal living space of a Unit, exclusive of any carports, walkways, garages, overhangs, patios, enclosed patios, detached accessory structure, other structures not used as living space, or any other square footage excluded under Government Code Section 65995 as determined by reference to the Building Permit for such Unit.