The following words and terms shall, for the purposes of this
article and as stated elsewhere in this code, have the meanings shown
herein:
HABITABLE SPACE
Space in a structure for living, sleeping, eating or cooking.
Bathrooms, toilet compartments, closets, halls, storage or utility
spaces and similar areas are not considered habitable spaces.
OPENABLE AREA
That part of a window or door which is available for unobstructed
ventilation and which opens directly to the outdoors.
VENTILATION
The natural or mechanical process of supplying conditioned
or unconditioned air to, or removing such air from, any space.