New construction and substantial improvement of any below-grade crawlspace shall:
(A) Have interior grade elevation that is below base flood elevation not lower than two feet below the lowest adjacent grade;
(B) Have the height of the below-grade crawlspace, measured from the interior grade of the crawlspace to the top of the foundation wall, not exceed four feet at any point;
(C) Have an adequate drainage system that allows floodwaters to drain from the interior area of the crawlspace following a flood; and
(Prior Code, § Q-13-135) (Ord. 833, passed - -)