(A) Except as herein provided, all sanitary sewer lines hereafter constructed on public lands or public right-of-way, including any easements dedicated for said purpose, shall be initiated and constructed by the city itself or by public contract as by statute provided, unless the city, by resolution of the Common Council, shall authorize and direct construction by another.
(B) No privately constructed sanitary sewer lines will be accepted for maintenance by the city unless they have been built to city standards and have been inspected and approved by the City Engineer and then only when the Common Council has expressly approved such maintenance by resolution.
(‘85 Code, § 9) Penalty, see § 52.999