The size and slope of the building sewer within the public right-of-way shall be subject to the approval of the General Manager and the size shall be not less than that at the house drain and, in no event, shall the diameter be less than four inches.
(1995 Code, § 7.20.350) (Ord. 17-03, passed 3-21-2017; Ord. 15-02, passed 5-5-2015)