Where it is impractical to bury tanks, the chief inspector of the department of buildings and safety engineering may allow them to be installed inside of a building when completely incased in 12 inches of concrete and 6 inches of sand.
MCL 125.566
Where it is impractical to bury tanks, the chief inspector of the department of buildings and safety engineering may allow them to be installed inside of a building when completely incased in 12 inches of concrete and 6 inches of sand.
MCL 125.566