lowest usable floor

Applicable to Article VI - Chapter 4 The “lowest usable floor” of a building is the lowest floor of such building that contains #floor area, and may include basements and cellars#, as defined in Section 12-10 (DEFINITIONS). mandatory front building wall Applicable to Article XI - Chapter 6 FROM 116-01: mandatory front building wall A "mandatory front building wall" is the front wall of a building that generally coincides with a mandatory front building wall line, as provided in Section 116-232 (Street wall location).