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— Within a partial enclosure that includes an overhead cover and more than two walls, the
following shall apply:
a) at least 25% of the total wall area is completely open, and
b) at least 30% of the remaining wall area is open and unrestricted
(Refer to examples 3, 4 and 5).
— In the case of balconies, at least 20% of the total side, back and front wall areas shall remain
open and unrestricted.
Both ends open
Open side at least 25%
of the total wall area
Figure 3 Outdoor Area,
Example 3
Figure 4 Outdoor Area,
Example 4
Open side at least 25%
of the total wall area
30% or more in total
of the remaining wall area
is open and unrestricted
Figure 5 Outdoor Area,
Example 5
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