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Venting continued-
(F) The vent system must be inspected at least once a year to ensure
against leakage of exhaust products.
Exceptions For Installations in Canada:
(A) The vent terminals must be located at least 1 foot (.31 m) from any
window or door, which can be opened in any building, any non-mechanical
air supply inlet to any building, or the combustion air inlet to any other
appliance.
(B) The vent terminals must be located at least 6 feet (1.8 m) from any
mechanical air supply inlet to the building.
(C) The vent terminals must not terminate above a meter/regulator assembly
or within 3 feet (.91 m) horizontally of the vertical centerline of the
regulator and must be at least 6 feet (1.8 m) from any gas service
regulator vent outlet.
(D) The vent terminals must be at least 7 feet (2.1 m) above a paved sidewalk
or a paved driveway located on public property.
(E) The vent terminals must not terminate above a paved sidewalk or a paved
driveway, which is located on adjacent private property.
(F) Underneath a verandah, porch or deck, unless:
(1.) The verandah, porch or deck is fully open on a minimum of two
sides beneath the floor, and
(2.) The distance between the top of the vent-air intake terminal and the
underside of the verandah, porch or deck is greater than 1 ft (30.5
cm).
INTERNET VERSION FOR REFERENCE ONLY