Section 164.013-7 - Marking(a)General. The manufacturer must ensure that each shipping label, and each unit of put-up, is permanently and clearly marked in a color which contrasts with the color of the surface on which the marking is applied. Each label must be marked with- (1) The manufacturer's or supplier's name, trade name, or symbol;(2) The unique style, part, or model number of the material;(3) The thickness of the material;(4) The lot number of the material; and(5) The product Use Code or Codes.(b) Each unit of put-up must be marked with the appropriate recognized laboratory's certification marking(s).