23.12. 97 Official Journal of the European Communities L 351/55 COMMISSION DIRECTIVE 97/72/EC of 15 December 1997 amending Council Directive 70/524/EEC concerning additives in feedingstuffs (Text with EEA relevance) THE COMMISSION OF THE EUROPEAN COMMUNITIES, Having regard to the Treaty establishing the European Community, Having regard to Council Directive 70/524/EEC of 23 November 1970 concerning additives in feedingstuffs ('), as last amended by Directive 97/6/EC (?), and in particular Article 7 thereof, Whereas Directive 70/524/EEC  stipulates that the contents of its Annexes are to be kept up to date with advances in scientific and technical knowledge; whereas the Annexes were consolidated by Commission Directive 91/248/EEC ); Whereas for an additive belonging to the group ‘Anti- biotics’, the details in the column ‘Chemical formula, description’ should be supplemented, Whereas a new use of an additive belonging to the group ‘Coccidiostats and other medicinal substances’ and a new use of one belonging to the group ‘Binders, anti-caking agents and coagulants’ have been widely tested in certain Member States; whereas in the light of the experience gained and research carried out these new uses may be authorized throughout the Community; Whereas the provisions of the Annexes on one additive of the group ‘Emulsifiers, stabilizers, thickeners and gelling agents’ require adjustment to the Community provisions adopted on this matter as regards foodstuffs; Whereas for two additives of the group ‘Emulsifiers, sta- bilizers, thickeners and gelling agents’ and for one of the group ‘Preservatives’ the entry in the ‘Other provisions’ column should be altered; Whereas a new use of an additive of the group ‘Anti- biotics’ and of one of the group ‘Coccidiostats and other medicinal substances’ have been successfully tested in certain Member States; whereas provisional national authorization of these new uses should be permitted pending possible general Community authorization; Whereas the minimum authorized content of an additive of the ‘Micro-organisms’ group should be altered; () OJ L 270, 14. 12. 1970, p. 1. ) OJ L 35, 5. 2. 1997, p. 11 () O L 124, 18. 5. 1991, p. L. Whereas research into various additives in Annex II, use of which can accordingly be authorized nationally, has not yet been completed; whereas for each of these this option should therefore be extended by a set period; Whereas Directive 97/6/EC prohibited use of the glyco- peptide antibiotic avoparcin with effect from 1 April 1997 on the grounds that it could not be ruled out that its use in animal feed was liable to induce resistance to glyco- peptides used in human medicine; Whereas another glycopeptide, ardacin, was given pro- visional authorization by Commission Directive 94/77/EC of 20 December 1994 amending Council Directive 70/524/EEC concerning additives in feedingstuffs (*); whereas although this additive is not at present marketed, as a precautionary measure and in line with the Scientific Committee’s recommendations, in the absence of results from the research still to be carried out on avoparcin, its authorization should not be prolonged; Whereas the measures provided for in this Directive are in accordance with the opinion of the Standing Committee on Feedingstuffs, HAS ADOPTED THIS DIRECTIVE: Article 1 The Annexes to Directive 70/524/EEC are hereby amended as set out in the Annex to this Directive. Article 2 1. Member States shall bring into force, immediately informing the Commission thereof, the laws, regulations and administrative provisions needed to comply with the Annex to this Directive by 31 March 1998. These provisions shall contain a reference to this Dir- ective or be accompanied by such a reference on official publication. Details of the reference shall be set by the Member State. () OJ L 350, 31. 12. 1994, p. 113.