929.11 NOTICE AND PERMIT BEFORE OPENING STREET.
   At least twenty-four hours' notice shall be given at the Engineer's office before any street or public way can be opened for the purpose of laying a private sewer or drain. No work of laying drains or sewers can be commenced or continued unless the permit is on the grounds, in the hands of the drainlayer or one employed by him.
(1979 Code 51.12)