4
(c) Within a partial enclosure that includes an overhead cover and more than two walls, the following shall apply—
(
ⅰ
) at least 25% of the total wall area is completely open; and
(
ⅱ
) at least 30% of the remaining wall area is open and unrestricted.
(d) In the case of balconies, at least 20% of the total of the side, back and
front wall areas shall be and remain open and unrestricted.
30 percent or more in total
of the remaining wall area
is open and unrestricted
Open side at
least 25% of
total wall area
Open side at
least 25% of
total wall area
30 percent or more in total
of the remaining wall area
is open and unrestricted
Both ends open
