As a guaranty to the City that such materials, appliances or other equipment so placed or stored on any street or sidewalk will be cleaned of all dirt, sand and debris of any kind to the satisfaction of the Director of Public Works, and will be removed therefrom immediately upon the completion of such work, or at such time prior thereto when, in the judgment of said Director of Public Works, the public interest or convenience will be best subserved thereby, said person, firm or corporation shall deposit with the Public Works Department, for each permit issued under the provision in this chapter, an amount as set forth in the public works master fee schedule, as adopted by resolution of the City Council. (Ord. 5936-NS § 1, 1989: Ord. 5355-NS § 1 (part), 1981: Ord. 4111-NS § 3, 1965)