(a)
Fences. A fence taller than seven feet shall require a building permit meeting the requirements of the International Building Code (IBC).
(b)
Retaining Walls. A building permit shall be required for all retaining walls four feet and higher in height, measured from the bottom of the footing. Building permits shall be required for all retaining walls with a surcharge. All retaining walls over four feet in height from the bottom of the footing shall be engineered by a professional engineer registered in the State of Washington.
(Ord. 1063, Sec. 2 (Exh. B), 2019)