Definition: zero lot line building (General Definition)
A “zero lot line building” is a building that abuts only one side lot line and does not abut another building on the same or an adjoining zoning lot and which is surrounded on all sides but one by yards , other open area or street lines on the zoning lot . However, accessory buildings permitted pursuant to Section 23-341 (Permitted obstructions in required yards or rear yard equivalents) may be permitted to abut a zero lot line building on an adjoining zoning lot .