23. 10. 82 Official Journal of the European Communities No L 297/31 COUNCIL DIRECTIVE of 18 October 1982 amending Directive 78/664/EEC laying down specific criteria of purity for antioxidants which may be used in foodstuffs intended for human consumption (82/712/EEC) THE COUNCIL OF THE EUROPEAN COMMUNITIES, Having regard to the Treaty establishing the European Economic Community, Having regard to the proposal from the Commission, Whereas Council Directive 78/664/EEC (') makes provision, for economic and technicological reasons, for Member States to retain their existing national arrangements concerning specific criteria of purity concerning DL-tartaric acid and salts thereof, hydrolyzed lecithins and the aldehyde content of propylene glycol; Whereas it is not possible at present to take a final decision at Community level on the specific criteria of purity for DL-tartaric acid and salts thereof; Whereas hydrolyzed lecithins show technological advantages in some cases over non-hydrolyzed lecithins, and scientific research on safety in use show that their use is acceptable from the point of view of public health; Whereas the provision relating to the aldehyde content of propylene glycol is no longer necessary, HAS ADOPTED THIS DIRECTIVE: Article 1 Directive 78/664/EEC is hereby amended as follows : 1. Article 2 shall be replaced by the following: ‘Article 2 1. This Directive does not affect national measures in existence at the time of its notification under which specific criteria of purity are set for DL-tartaric acid and salts thereof. 2. The Council, acting unanimously on a proposal from the Commission, shall decide before 1 January 1985 on the criteria of purity referred to in paragraph 1. 2. In the Annex, the entry relating to E 322 shall be replaced by the following: ‘E 322 — Lecithins Description Lecithins are mixtures or fractions of phosphatides obtained by physical procedures from animal or vegetable foodstuffs; they also include hydrolyzed products obtained through the use of harmless and appropriate enzymes. The final product must not show any signs of residual enzyme activity. The lecithins may be slightly bleached in aquaeous medium by means of hydrogen peroxide. This oxidation must not chemically modify the lecithin phosphatides. () OJ No L 223, 14. 8. 1978, p. 30.