If any person fails, neglects or refuses to put down a suitable curb of concrete or other material along and for the footways and sidewalks of any of the avenues, streets, roads or alleys of the Municipality, or to lay, relay or repair any sidewalks and gutters in, on or along any of such streets or alleys, or to plant, replant and care for shade trees along any of such streets or alleys at the points and in the manner as Council may have determined, or fails to keep such sidewalks clean and in good repair, or to grade the plot of ground on either side of such sidewalks between the street curb and property line, and to keep the same sodded with grass and free from weeds and obstructions and otherwise in good condition and repair, or to keep any land, lots or parts of lots abutting or fronting upon such streets or alleys of the Municipality free from weeds and other vegetation which may be unsightly or noxious, within twenty days after service of any notice to do so, as provided for in Section 909.04, such person shall be punished as provided in Section 101.99.