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:

— 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.