A.
All excavated private pools of 1,500 cubic feet capacity and larger shall have a drain and each drain shall be covered by a grate four times the area of the drain pipe. The grate shall be removable only by the use of a hand tool. Where gravity drainage is impractical, proper drainage shall be provided to storm sewer or public ditch.
B.
All pools not covered under the provisions of the preceding section shall be drained by controlled drainage.
C.
No pool, excavated or otherwise, shall be permitted to drain freely without control over volume and direction.
All inlet feed pipes shall be of the "over rim" fill type and at a minimum height of six inches above the overflow level of water (six-inch minimum air gap).