ARTICLE 909
Excavation of Streets and Alleyways
909.01   Permit required.
909.02   Application.
909.03   Deposit.
909.04   Refund of deposit.
909.05   Fees.
909.06   Supervision.
909.07   Open cut method.
909.08   Width.
909.09   Undercutting.
909.10   Barricades and lights.
909.11   Barricades; unauthorized removal.
909.12   Protection of poles, mains, etc.
909.13   Protection of workmen.
909.14   Inconvenience to public.
909.15   Backfill.
909.16   Time.
909.17   Rubber-tired equipment.