commiss regul ec februari amend regul ec lai detail rule applic council regul ec intervent market butter cream commiss european commun regard treati establish european commun regard council regul ec common organis market milk milk product amend commiss regul ec articl thereof subparagraph articl regul ec privat storag aid butter increas case time remov storag advers chang unforese time entri storag occur market implement provis articl commiss regul ec amend regul ec subject condit aid increas reduc maximum bui price fix invit tender express euro countri particip singl currenc nation currenc dai contract period reduct intervent price fix articl regul ec reduct maximum bui price market price forese prejudic commiss power procedur refer articl regul ec increas privat storag aid butter condit laid subparagraph articl met paragraph articl regul ec delet regul ec amend manag committe milk milk product deliv opinion time limit set chairman adopt regul articl articl regul ec delet articl regul enter forc dai public offici journal european union regul bind entireti directli applic member state brussel februari commiss franz fischler member commiss oj oj oj oj