SEC. 43-17. PLAYING BALL, THROWING STONES, ETC., IN STREETS.

   No person shall play at a game of ball, practice at passing a ball, throw stones, use a slingshot or sling, or discharge gravel, marbles, shot or any other object or anything, out of a gravel shooter, blow gun or other device of like kind or character along, across or upon any highway, street or alley in the city. (Code 1941, Art. 140-10; Ord. 12700)

SEC. 43-18. SKATING ON STREETS AND SIDEWALKS.

   No person shall skate on roller skates or otherwise along, upon or across any street in the city except when crossing a street at an authorized pedestrian crossing. Whenever a person is skating on a sidewalk either on roller skates or skate board, the person shall yield the right of way to any pedestrian using such sidewalk. (Code 1941, Art. 140-11; Ord. Nos. 11003; 16691)

SEC. 43-19. MIXING CONCRETE ON PAVED STREETS.

   No person shall mix concrete on any paved street in the city except on a platform or in a box or other receptacle so constructed as to prevent the concrete from falling on the pavement of such street. (Code 1941, Art. 140-12)

SEC. 43-20. RESERVED.

   (Repealed by Ord. 14762)

SEC. 43-21. PERMITS REQUIRED FOR ALTERATIONS, OBSTRUCTIONS, ETC., OF SEWERS, GUTTERS, ETC.

   No person, under any pretext whatever, shall interfere with, obstruct, injure or alter in any manner any sewer, culvert, gutter or drain in the city without a written permit from the city engineer. Each day such interference, obstruction, alteration or injury shall be permitted to remain after a notification by the city engineer to remove the same shall constitute a separate offense. (Code 1941, Art. 140-14)

SEC. 43-22. MARKING SIDEWALKS WITH STENCILS, ETC.

   No person shall deface by placing upon a sidewalk in the city any marks or signs by stencils or otherwise of any nature or character whatsoever. (Code 1941, Art. 140-15)

SEC. 43-23. INJURING OR DEFACING STREET SIGNS AND SIGNPOSTS.

   No person shall abuse, deface or injure any street signs maintained on the streets by the city by throwing any rocks, stones or other hard substances against same, by scratching or defacing same in any manner, or otherwise injuring same in any manner, or injure or deface the posts upon which such signs are erected by throwing any rocks, stones or other hard substances against same or by scratching, cutting or defacing same in any manner. (Code 1941, Art. 140-16)