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18-29-904.6  Extension through the wall.
   Vent terminals extending through the wall shall terminate a minimum of 12 feet (3.66 m) from the lot line and 12 feet (3.66 m) above average ground level. Vent terminals shall not terminate under the overhang of a structure with soffit vents. Side wall vent terminals shall be protected to prevent birds or rodents from entering or blocking the vent opening.