(A) The water piping system shall not be connected with non-potable or questionable water supplies and shall be protected against the hazards of backflow or back-siphonage.
(B) All plastic pipe must bear the NSF seal of approval.
(1985 Code, § 6-117) (Am. Ord. 2019-09, passed 12-10-2019) Penalty, see § 152.999