1. In Annex I the following row 46 is added: "46 Elastolefin Fibre composed of at least 95 % (by mass) of macromolecules partially cross-linked, made up from ethylene and at least one other olefin and which, when stretched to one and a half times its original length and released, recovers rapidly and substantially to its initial length" 2. In Annex II the following entry 46 is added: "46 Elastolefin 1,50 "