It shall be the duty of every person subscribing to the sanitation collection service to place such garbage containers directly behind the curbline of the street abutting such property or in the absence of a curb directly behind the ditchline abutting such property. In no event shall such containers be placed in the street or on the sidewalk or in any manner placed where the containers will interfere with vehicular or pedestrian traffic. It shall be the responsibility of the subscriber to place the containers no earlier than 6:00 p.m. of the afternoon preceding the collection day.