# Commission Regulation (EU) No 861/2010 of 5 October 2010 amending Annex I to Council Regulation (EEC) No 2658/87 on the tariff and statistical nomenclature and on the Common Customs Tariff, 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:

Extent: E+W+S+N.I.

— 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.

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Source: https://www.legislation.gov.uk/eur/2010/861/annex/I/section/XI/annotations/1/annotation/6 (the official version)
Page: https://openlegislation.uk/eu-regulation-2010-861/annex-I/section-XI/annotations/1/annotation/6
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.