Unless a permit from the public works director or designee has been obtained, it shall be unlawful to: (1989 Code § 11-355; amd. 2012 Code)
A. Place or pile, or permit to place or pile, 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.
B. Make, mix 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. (1989 Code § 11-355)