Applies only on paper made from chemical or mechanical wood pulp, coated on only one side and designed for single or one-time use. in boxes, or in rolls completely wrapped, or in wooden framed bundles. Carbonized newsprint in rolls must be wrapped in two thicknesses of heavy fiberboard with an outer covering of heavy Kraft paper completely enclosing both ends of the rolls. When in bundles, each ream of carbonized newsprint must be wrapped in heavy paper, two or more reams held by wooden frames securely bound by metal strapping.