It is unlawful to place or pile, or cause or permit to be placed or piled, any sand, gravel, lime, cement, mortar, plaster, concrete or any like substance or mixture, or allow the same to remain on any portion of any paved street or sidewalk in the city; or to make or mix, or to cause or permit to be made or mixed, any mortar, plaster, concrete or any like substance or mixture on any portion of any paved street or sidewalk in the city.
(1979 Code § 12.04.130; amd. 1999 Code)