(1)
Non- potable rainwater harvesting systems are only permitted to supply
(a)
water closets and urinals,
(b)
clothes washers,
(c)
floor-mounted service sinks and laundry trays,
(d)
trap primers,
(e)
irrigation systems,
(f)
hydronic systems,
(g)
make-up water systems for heat rejection systems, or
(h)
any other application where the harvested rainwater is not expected to be ingested or inhaled.