36.15.903 FLOOD PROOFING REQUIREMENTS FOR PLUMBING SYSTEMS
(1) Plumbing systems for allowed and permitted floodplain and floodway uses shall
conform to the following conditions:
lines, except those to buried and sealed
must have check valves installed to prevent sewage backup into permitted
(b) All toilet stools, sinks, urinals, and
drains must be located such that the lowest point of possible water entry is at
least 2 feet above the elevation of the base flood.
History: Sec. 76-5-208, MCA; IMP, Sec. 76-5-401 through 76-5-402, and Sec. 76-5-404 through 76-5-406, MCA; NEW, Eff. 9/4/74; AMD, 1989 MAR p. 1665, Eff. 10/27/89.