1.Regenerated cellulose films referred to in Article 2(a) and (b) shall be manufactured using only substances or groups of substances listed in Annex II subject to the restrictions set out therein.
2.By way of derogation from paragraph 1, substances other than those listed in Annex II may be used when these substances are employed as colouring matter (dyes and pigments) or as adhesives, provided that there is no trace of migration of the substances into or onto foodstuffs, detectable by a validated method.