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• This appliance shall only be used in an above ground open-air situation with natural ventilation, without
stagnant areas, where gas leakage and products of combustion are rapidly dispersed by wind and natural
convection.
• Any enclosure in which the appliance is used shall comply with one of the following: An enclosure with
walls on all sides, but at least one permanent opening at ground level and no overhead cover.
Within a partial enclosure that includes an overhead cover and no more than two walls.
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.
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.
OUTDOOR AREA EXAMPLE 1
OUTDOOR AREA EXAMPLE 2
Diagrammatical Representation of Outdoor Areas
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