(1)
Where groundwater levels may cause hydrostatic pressure beneath a floor-on-ground, the floor-on-ground shall be
(a)
a poured concrete slab, and
(b)
designed to resist such pressures.
Where groundwater levels may cause hydrostatic pressure beneath a floor-on-ground, the floor-on-ground shall be
a poured concrete slab, and
designed to resist such pressures.