commiss decis octob notif luxembourg govern derog direct eec pursuant articl direct french text authent eec commiss european commun regard council direct eec novemb approxim law member state relat sulphur content liquid fuel articl thereof regard notif luxembourg govern contain letter juli receiv commiss juli derog direct eec contain decis luxembourg govern council sulphur content liquid fuel regard repli receiv member state consult commun august commiss pursuant articl luxembourg govern decid territori addit ga oil sulphur compound content express sulphur lower weight ga oil sulphur compound content express sulphur weight period august octob support decis luxembourg govern state total depend belgian refineri suppli product question light fuel oil ga oil spring refineri reduc deliveri light fuel oil ga oil sulphur content luxembourg govern longer luxembourg market receiv suffici suppli type ga oil mean direct eec break luxembourg tradit channel suppli difficulti kind luxembourg economi level atmospher pollut observ grand duchi luxembourg decreas applic direct temporari derog risk increas pollut notic view small quantiti ga oil involv decis luxembourg govern maximum permit sulphur level ga oil intern market higher maximum level permit direct eec type ga oil circumst suppli consum luxembourg light fuel oil ga oil requisit type jeopard qualiti crude oil consequ desulphur capac derog adopt luxembourg govern justifi precautionari measur adopt decis articl grand duchi luxembourg author retain forc septemb derog direct eec contain decis luxembourg govern council sulphur content liquid fuel articl decis address grand duchi luxembourg govern brussel octob commiss lorenzo natali vice presid