§ 93.33 SUBGRADE.
   Subgrade for sidewalks and curb and gutter shall be firm, compact, and of uniform density. All soft or spongy material or vegetable matter must be removed and replaced with suitable material. The subgrade shall be finished to a uniform surface at the required depth below the established grade of the improvement.
(Ord. 14-3, passed 2-14-1972) Penalty, see § 93.99