Same building means a structure with, or combination of structures that share, a single street address as assigned by the U.S. Postal Service, excluding all exterior spaces (for example, lawns, courtyards, driveways, parking lots) and interior loading docks or parking garages. For purposes of this section, the same building does not include a mobile vehicle, van, or trailer.
42 CFR § 411.351
As used in this subpart, unless the context indicates otherwise: