Commission Regulation (EEC) No 378/76 of 20 February 1976 amending for the third time Regulation (EEC) No 1143/74 as regards the amount of subsidies for wine products similar to the wine products exported under the label of 'Cyprus Sherry' produced in the Community as originally constituted and consigned to Ireland or to the United Kingdom during the period 1 January to 30 June 1976