Each room used for sleeping purposes by not more than two (2) transients shall be a habitable room containing at least seventy square feet (70 ft.2) of habitable room area.
Each room used for sleeping purposes by three (3) or more transients shall be a habitable room containing at least thirty square feet (30 ft.2) of habitable room area for each occupant of the room.
D.C. Mun. Regs. tit. 14, r. 14-1306