Section 17-1209. Enforcement

a.  Every  city  contract  to perform work or
  provide labor or services related to property owned  or  leased  by  the
  city  shall  contain  the  following  provision: "To the extent that you
  apply pesticides to any property owned or leased by the  city,  you,  or
  any  subcontractor  you  hire,  shall  comply  with  chapter  12  of the
  administrative code."
    b. Upon receiving information that a contractor  is  in  violation  of
  this  chapter,  the  city  agency holding the contract shall review such
  information and offer the contractor an opportunity to respond. If  such
  city  agency  finds  that  a  violation has occurred, it shall take such
  action as may be appropriate and provided for by law, rule or  contract,
  including,  but  not limited to, imposing sanctions, seeking compliance,
  recovering damages, and/or declaring the contractor in default.