Each permittee making an opening and excavation
shall perform the work and backfill and restore the site in a manner
as may be directed by the Superintendent of Public Works or his duly
authorized agent.
There shall be deducted from the deposit any
costs to properly complete the street opening repairs and restoration
not done by the permittee.
No street or sidewalk opening for which a permit
has been granted shall remain open for more than 48 hours, unless
written permission for a specified longer period is granted by the
Superintendent of Public Works.
Each and every day that any such violation of
this article continues shall constitute a separate offense.