(1) Any zero depth or "beach" entry to a pool shall comply with all other applicable sections of ARM Title 37, chapter 34, subchapters 1 through 22, and with (2) through (3).

(2) There shall be an overflow drain or weir installed across the full width of the zero depth end of the pool or around the entire perimeter, whichever is more effective in recirculating the water or removing the water properly to the sewer system.

(a) The drain shall be covered with a grate designed to prevent entrapment and designed so that it is not removable without a specific tool; and

(b) The drain and its associated piping shall be designed to convey at least 50 percent of the recirculation flow rate.

(3) The deck above the overflow drain at the zero depth end of the pool may slope to the overflow drain for a distance no greater than 15 feet. The deck slope shall be no greater than one foot vertical in 12 feet horizontal.