1. Survey if vacant places are still vacant

    Closed
    #165512706 0 1 0 0
  2. Specify path surfaces

    Closed
    #165512227 0 8 0 0
  3. Determine the heights of kerbs

    Closed
    #165511253 0 15 0 0
  4. Determine the heights of kerbs at crossings

    Closed
    #165511229 0 13 0 0
  5. Survey if places still exist

    Closed
    #165511182 0 2 0 0