Speed bumps shall not be allowed on City streets without approval of the City Council. If allowed, such bumps shall not be more than 2" high and not less than 3 feet wide, and shall have sloped sides. Such bumps shall be painted along the perimeter and crosshatched with yellow traffic marking paint using lines that are at least 4" wide. Speed bumps on a single street shall not be positioned closer than 200' from each other.