Commission Regulation (EC) No 206/96 of 2 February 1996 amending Regulation (EC) No 97/95 laying down detailed rules for the application of Council Regulation (EEC) No 1766/92 as regards the minimum price and and compensatory payment to be paid to potato producers and Council Regulation (EC) No 1868/94 establishing a quota system in relation to the production of potato starch