All connections with the public sewer must be made with pipe approved under applicable plumbing codes having an internal diameter of four inches. No sewer pipe connecting with any public sewer may have a fall of less than one-quarter inch to the foot. All pipes must be inspected and subject to approval by the City Public Works Director or contracted Plumbing Inspector before the same is laid. After any connection has been laid from a public sewer to the street line, the pipe may not be covered until it has been duly inspected by the City Public Works Director or contracted Plumbing Inspector and approved. The requirements of § 50.14 regulating excavations in public streets are to be strictly complied with in excavations for sewers.
(Prior Code, § 50.07) Penalty, see § 50.99