(A) All primary feeder lines from an approved water supply shall be not less than ten inches in diameter.
(B) All water mains installed or constructed in areas zoned for industrial, commercial or multi-family residential purposes shall be not less than ten inches in diameter.
(C) All water mains installed or constructed in areas for single-family or two-family residential purposes shall be not less than six inches in diameter.
(1980 Code, § 52.03) (Sup. Rec. Bk. 240, pp. 457—458, adopted 11-15-1972) Penalty, see § 52.99