OUTER COURT

An OUTER COURT is any open area, other than a YARD or portion thereof, which is unobstructed from its lowest level to the sky and which, except for one opening upon:
(a) a FRONT LOT LINE;
(b) a FRONT YARD;
(c) a REAR YARD; or
(d) any open area along a REAR LOT LINE, or along a SIDE LOT LINE having a width or depth of at least 30 feet, and which open area extends along the entire length of such REAR LOT LINE or SIDE LOT LINE; and is bounded by either building walls, or building walls and one or more LOT LINES other than a FRONT LOT LINE.