commiss regul ec april amend regul eec lai common detail rule verifi destin product intervent commiss european commun regard treati establish european commun regard council regul eec septemb establish common organ market oil fat amend regul ec articl thereof provis regul establish common organ agricultur product market commiss regul eec amend regul eec lai common detail rule notabl releas secur guarante proper destin product intervent articl council regul eec april financ common agricultur polici amend regul ec requir member state measur recov sum lost result irregular accord nation provis laid law regul administr action order ensur equal treatment sale intervent stock reduc price level compar scheme provid grant aid notabl export refund ensur equal treatment oper member state facilit recoveri econom advantag unduli grant provid payment amount equal amount secur unduli releas measur provid regul accord opinion relev manag committe adopt regul articl articl insert regul eec articl releas part secur refer articl establish product part reach prescrib destin compet author member state secur releas requir accord articl regul eec oper concern pai amount equal amount secur forfeit failur account releas secur amount increas interest calcul date releas dai preced date payment receipt compet author amount refer preced subparagraph constitut recoveri econom advantag unduli grant payment made dai dai receipt demand payment time limit payment met member state decid payment amount receiv deduct subsequ payment oper concern interest rate calcul accord provis nation law rate applic recoveri nation amount interest levi amount determin member state undu profit releas secur error compet author member state refrain demand payment refer paragraph amount exce ecu provid nation law case cover similar rule amount receiv accord paragraph paid pai agenc deduct amount concern european agricultur guidanc guarante fund eaggf expenditur prejudic articl council regul eec oj articl regul enter forc seventh dai public offici journal european commun appli secur date regul bind entireti directli applic member state brussel april commiss franz fischler member commiss oj oj oj oj oj oj