REFLECTIVE SHEETING . THE SHEETING CONSISTS OF, INTER ALIA, A PREDOMINANT LAYER OF POLYVINYL CHLORIDE, PROTECTED BY A LAYER OF POLYURETHANE, A METALLIZED LAYER AND A RELEASE LAYER OF POLYESTER WHICH IS DISCARDED AFTER USE MEASURING 775MM IN WIDTH AND APPROX 0.35MM IN THICKNESS. THE PRODUCT IS EMBOSSED ON ONE SIDE IN A REGULAR PYRAMIDAL PATTERN.

GENERAL INTERPRETATIVE RULES 1 & 6 HARMONISED SYSTEM EXPLANATORY NOTES TO CHAPTER 39 AND HEADING 3920