Bottles and cans must be rinsed and empty. Caps should be removed from plastic drink and detergent containers. Cardboard must be empty and flattened. Newspapers and all the pages which came with the newspaper as purchased or delivered must be stacked and tied with STRING ONLY and placed at the curb. All recyclables may be placed at the curb after 6 p.m. on the evening preceding the designated Wednesday and no later than 7 a.m.