Division 6 For the purposes of this section, the expression ‘high tenacity yarn’ means yarn having a tenacity, expressed in cN/tex (centinewtons per tex), greater than the following:
United Kingdom
| — single yarn of nylon or other polyamides, or of polyesters: | 60 cN/tex, |
| — multiple (folded) or cabled yarn of nylon or other polyamides, or of polyesters: | 53 cN/tex, |
| — single, multiple (folded) or cabled yarn of viscose rayon: | 27 cN/tex. |