A.   Classification: Sidewalks shall be classified according to pedestrian use and location in the following categories:
      1.   Safety sidewalk.
      2.   Low use. (1971 Code § 22-11)
   B.   Snow Removal By City:
      1.   Safety Sidewalks: Safety sidewalks shall be cleared by the city within forty eight (48) hours after the snow has ceased to fall.
      2.   Low Use Sidewalks: Low use sidewalks shall be posted closed from November 15 through April 15 of each year. (1971 Code § 22-12)