Notwithstanding the provisions of the Ohio Plumbing Code, as adopted in § 1406.01, all water distribution and supply piping shall consist of the following:
(a) Underground outside of buildings: Type K copper water tube;
(b) Underground inside of buildings: Type L copper water tube; and
(c) Inside or outside buildings above ground: Type L copper water tube.
(Ord. 1981-87, passed 7-6-1981; Ord. 2006-105, passed 5-15-2006)