When a lot or plot is graded to a higher or lower finished grade level than the natural grade on an adjacent property, the owner of such lot or plot shall provide suitable retaining walls or other approved protection on his own property to protect the adjacent property from caving of earth and as required to maintain the existing natural grade of such adjacent property.
(Ord. 1956-88. Passed 10-1-56.)
(Ord. 1956-88. Passed 10-1-56.)