commun commiss consequ judgment court justic februari case quot cassi de dijon quot text letter member state european parliament council notifi commiss commun novemb quot safeguard free trade commun quot emphas free movement good affect grow number restrict measur judgment deliv court justic februari case quot cassi de dijon quot case recent reaffirm judgment june case commiss interpret guidanc enabl monitor strictli applic treati rule free movement good articl eec treati court gener definit barrier free trade prohibit provis articl seq eec treati includ quot nation measur capabl hinder directli indirectli potenti intra commun trade quot judgment februari court scope definit appli technic commerci rule product lawfulli produc market member state principl admit market member state technic commerci rule equal applic nation import product creat barrier trade rule satisfi mandatori requir serv purpos gener interest essenti guarante purpos preced requir free movement good constitut fundament rule commun conclus term polici commiss draw guidanc set member state respect domest product absenc relev commun provis regul term product market case product import member state product import member state principl admit territori import member state lawfulli produc conform rule process manufactur customarili tradition accept export countri market territori principl impli member state draw commerci technic rule liabl affect free movement good exclus nation viewpoint account requir confin domest product proper function common market demand member state give consider legitim requir member state strict condit court accept except principl barrier trade result differ commerci technic rule admiss rule excess order satisfi mandatori requir public health protect consum environ fair commerci transact rule serv purpos gener interest compel justifi except fundament rule treati free movement good rule essenti purpos attain mean time hinder trade court interpret induc commiss set number guidelin principl deduc court impli member state principl prohibit sale territori product lawfulli produc market member state product produc technic qualiti requir differ impos domest product product quot suitabl satisfactorili quot fulfil legitim object member state rule public safeti protect consum environ import countri justifi prohibit sale territori claim fulfil object impos domest product case absolut prohibit sale consid quot quot satisfi quot mandatori requir quot quot essenti guarante quot sens defin court judgment commiss tackl bodi commerci rule lai product manufactur market member state fulfil technic qualit condit order admit market specif case trade barrier occas rule inadmiss strict criteria set court commiss refer rule cover composit design present packag product rule requir complianc technic standard commiss work harmon henceforth direct nation law impact function common market barrier trade remov aris nation provis admiss criteria set court commiss concentr sector deserv prioriti econom relev creation singl intern market forestal difficulti commiss inform member state potenti object term commun law provis introduc attent commiss produc suggest procedur case commiss confid approach secur greater freedom trade commun manufactur strengthen industri base commun meet expect consum