If the removal of rubbish or debris is not commenced and prosecuted to completion with due diligence, as required by said notice, the Director of Public Works shall remove or cause to be removed the rubbish or debris. The cost of such removal shall be an obligation to the City and County of San Francisco owing by the owner of the adjacent property, and the City and County shall have a lien on the adjacent property. Both such obligation and lien shall be subject to the provisions of Sections 400.6, 400.7, 400.8, and 400.9 of this Article.
(Added by Ord. 16-71, App. 1/26/71)