Fishery products withdrawn from the market by producers' organizations pursuant to Article 9 of Regulation (EEC) No 3796/81 and which are not eligible for the carry-over premium referred to in Article 14 of that Regulation shall be disposed of in one of the following ways: (a) distributed free of charge in the natural state for their own consumption to charitable societies or institutions established in the Community or to persons who, because of inadequate incomes, are recognized by the national legislation of the Member State concerned as being entitled to public assistance ...