It is unlawful for any person, firm or corporation to throw or deposit, or to cause or to permit to be thrown or deposited, any paper, filth, manure, garbage, filthy water, offal, glass bottles, glass, nails, tacks, hoops, wire, cans, trash, refuse matter or rubbish of any kind whatever upon private property in the City; provided, however, that subject to the limitation of Section 12.40.030, grass cuttings, garden trimmings, stones, wood, and other similar things may be deposited on private property by the owner thereof or by any person having the written permission of the owner. (Ord. 3602-NS § 4, 1957)