No person shall maliciously, willfully or negligently break, damage, destroy, uncover, deface or tamper with any structure, appurtenance or equipment which is a part of any sewerage work. Any person violating this provision shall be subject to immediate arrest under the charge of disorderly conduct.
A contractor must present a certificate of insurance showing suitable liability insurance before a permit shall be issued for construction of building sewers, sewer extensions or private sewage disposal.